Decapod Crustacean and Freshwater Fish

JOURNAL ARTICLES - INTERNATIONAL REFEREED

SCI Papers

Ng, P. K. L. and K. S. Tan, 2000. The state of marine biodiversity in the South China Sea. - Raffles Bulletin of Zoology, Singapore, Supplement 8: 3-7.

Ng, P. K. L. and P. F. Clark, 2000. The Indo-Pacific Pilumnidae XII. On the familial placement of Chlorodiella bidentata (Nobili, 1901) and Tanaocheles stenochilus Kropp, 1984 using adult and larval characters with the establishment of a new subfamily, Tanaochelinae (Crustacea: Decapoda: Brachyura). - Journal of Natural History, London, United Kingdom, 34: 207-245.

Chia, D. G. B. and P. K. L. Ng, 2000. A revision of Eumedonus H. Milne Edwards, 1834 and Gonatonotus White, 1847 (Crustacea: Decapoda: Brachyura: Eumedonidae), two genera of crabs symbiotic with sea urchins. - Journal of Natural History, London, United Kingdom, 34: 15-56.

Ng, P. K. L. and H.-L. Chen, 1999. On the identities of two Pacific species of deep-water porter crabs, Hypsophrys longirostris Chen, 1986, and Homologenus donghaiensis Chen, 1986 (Crustacea: Decapoda: Brachyura: Homolidae). - Proceedings of the Biological Society of Washington, U.S.A., 112(4): 759-767.

Chen, H.-L. and P. K. L. Ng, 1999. Description of a new spider crab, Maja gracilipes, from the South China Sea, with notes on the taxonomic validity of M. brevispinosis Dai, 1981 (Crustacea: Decapoda: Brachyura: Majidae). - Proceedings of the Biological Society of Washington, U.S.A., 112(4): 754-758.

Ho, P.-H. and P. K. L. Ng, 1999. On Homolodromia kai Guinot, 1993 (Decapoda, Brachyura, Homolodromiidae) from the South China Sea. - Crustaceana, Leiden, The Netherlands, 72(9): 1123-1126.

Ng, P. K. L., H.-L. Chen and T.-Y. Chan, 1999. Taxonomic notes on three Indo-West Pacific species of Calappa (Decapoda: Brachyura: Calappidae). - Raffles Bulletin of Zoology, Singapore, 47(2): 607-616.

Loh, L. W. and P. K. L. Ng, 1999. A revision of the spider crabs of the genus Paratymolus Miers, 1879, with descriptions of two new genera and six new species (Crustacea: Decapoda: Brachyura: Majidae). - Raffles Bulletin of Zoology, Singapore, 47(2): 365-407.

Yeo, D. C. J. and P. K. L. Ng, 1999. Erebusa calobates, new genus, new species, a troglobitic crab (Brachyura: Potamidae) from Laos. - Journal of Crustacean Biology, U.S.A., 19(4): 908-916.

Chia, D. G. B., P. Castro and P. K. L. Ng, 1999. Revision of the genus Echinoecus (Decapoda: Brachyura: Eumedonidae), crabs symbiotic with sea urchins. - Journal of Crustacean Biology, U.S.A., 19(4): 809-824.

Ng, P. K. L. and D. Guinot, 1999. On a new species of deep-water crab of the genus Progeryon (Decapoda, Brachyura, Geryonidae) from Hawaii. - Crustaceana, Leiden, The Netherlands, 72(7): 685-692.

Ng, P. K. L. and M.-S. Jeng, 1999. The brachyuran crabs (Crustacea: Decapoda: Eumedonidae and Portunidae) symbiotic with echinoderms in Taiwan. - Zoological Studies, Academia Sinica, Taipei, Taiwan, 38(3): 268-274.

Ng, P. K. L. and D. G. B. Chia, 1999. Revision of the genus Zebrida White, 1847 (Crustacea: Decapoda: Brachyura: Eumedonidae). - Bulletin of Marine Science, U.S.A., 65(2): 481-495.

Cai, Y., X. Q. Nguyen and P. K. L. Ng, 1999. Caridina clinata, a new species of freshwater shrimp (Crustacea: Decapoda: Atyidae) from northern Vietnam. - Proceedings of the Biological Society of Washington, U.S.A., 112(3): 531-535.

Ng, P. K. L. and M.-S. Jeng, 1999. The Hymenosomatidae (Decapoda, Brachyura) of Taiwan. - Crustaceana, Leiden, The Netherlands, 72(5): 531-534.

Hamel, J.-F., P. K. L. Ng and A. Mercier, 1999. Life cycle of the pea crab Pinnotheres halingi sp. nov., an obligate symbiont of the sea cucumber Holothuria scabra Jaeger. - Ophelia, 50(3): 149-175.

Yeo, D. C. J., P. Naiyanetr and P. K. L. Ng, 1999. Revision of the waterfall crabs of the genus Demanietta (Decapoda: Brachyura: Potamidae). - Journal of Crustacean Biology, U.S.A., 19(3): 530-555.

Goh, N. K. C., P. K. L. Ng and L. M. Chou, 1999. Notes on the shallow water gorgonian-associated fauna on coral reefs in Singapore. - Bulletin of Marine Science, U.S.A., 65(1): 259-282.

Yeo, D. C. J. and P. K. L. Ng, 1999. The state of freshwater crab taxonomy in Indochina (Decapoda, Brachyura). - Crustaceana, Special Volume, Crustaceans and the Biodiversity Crisis, editors F. R. Schram & J. C. von Vaupel Klein, Leiden, The Netherlands, pp. 637-646.

Tan, C. G. S. and P. K. L. Ng, 1999. A revision of the genus Camptandrium Stimpson, 1858 (Crustacea: Decapoda: Brachyura: Camptandriidae). - Raffles Bulletin of Zoology, Singapore, 47(1): 193-219.

Chen, H.-L. and P. K. L. Ng, 1999. Crabs of the Demania rotundata species group (Crustacea: Decapoda: Brachyura) from East and South China Seas, with description of a new species. - Raffles Bulletin of Zoology, Singapore, 47(1): 139-153.

Loh, L. W. and P. K. L. Ng, 1999. Notes on some Southeast Asian species of spider crabs of the genera Doclea and Hyastenus (Crustacea: Decapoda: Brachyura: Majidae). - Raffles Bulletin of Zoology, Singapore, 47(1): 59-72.

Tan, S.-H., J.-F. Huang and P. K.-L. Ng, 1999. Crabs of the family Parthenopidae (Crustacea, Decapoda, Brachyura) from Taiwan. - Zoological Studies, Taipei, Taiwan, 38(2): 196-206.

Ng, P. K. L. and H.-C. Liu, 1999. The taxonomy of Sesarma tangi Rathbun, 1931 and S. stormi De Man, 1895 (Crustacea: Decapoda: Brachyura: Grapsidae: Sesarminae), with establishment of a new genus for S. stormi. - Zoological Studies, Taipei, Taiwan, 38(2): 228-237.

Yeo, D. C. J., Y. Cai and P. K. L. Ng, 1999. The freshwater and terrestrial decapod crustacea of Pulau Tioman, Peninsular Malaysia. - Raffles Bulletin of Zoology, Singapore, Supplement 6: 197-244.

Yeo, D. C. J. and P. K. L. Ng, 1999. A new species of Geosesarma (Crustacea: Decapoda: Brachyura: Grapsidae) from Pulau Tioman, Peninsular Malaysia. - Raffles Bulletin of Zoology, Singapore, Supplement 6: 189-196.

Ng, P. K. L., H. S. Yong and N. S. Sodhi, 1999. Biodiversity research on Pulau Tioman, Peninsular Malaysia: a historical perspective. - Raffles Bulletin of Zoology, Singapore, Supplement 6: 5-10.

Sodhi, N. S., H. S. Yong and P. K. L. Ng (editors), 1999. The Biodiversity of Pulau Tioman. - Raffles Bulletin of Zoology, Singapore, Supplement 6, 248 pp.

Ng, P. K. L. and S. H. Tan, 1999. The Hawaiian parthenopid crabs of the genera Garthambrus Ng, 1996, and Dairoides Stebbing, 1920 (Crustacea: Decapoda: Brachyura). - Proceedings of the Biological Society of Washington, U.S.A., 112(1): 120-132.

Ng, P. K. L. and S. H. Tan, 1999. Revision of the Southeast Asian potamid crabs of the genus Malayopotamon Bott, 1968 (Crustacea: Decapoda: Brachyura). - Journal of Natural History, London, United Kingdom, 33(2): 207-231.

Wu, S.-H, H.-P. Yu and P. K. L. Ng, 1999. Acanthonyx formosa, a new species of spider crab (Decapoda, Brachyura, Majidae) from seaweed beds in Taiwan. - Crustaceana, Leiden, The Netherlands, 72(2): 193-202.

Ng, N. K., J. Guo and P. K. L. Ng, 1999. Generic affinities of Eriocheir leptognathus and E. formosa with description of a new genus (Brachyura: Grapsidae: Varuninae). - Journal of Crustacean Biology, U.S.A., 19(1): 154-170.

Ng, P. K. L., 1999. A synopsis of the genus Aethra Latreille, 1816 (Brachyura, Parthenopidae). - Crustaceana, Leiden, The Netherlands, 72(1): 109-121.

Tan, S. H. and P. K. L. Ng, 1998. The freshwater crab fauna (Crustacea: Brachyura) of the Philippines. V. On a new genus and species of potamid crab from Palawan island, Philippines. - Hydrobiologia, Berlin, Germany, 379: 93-96.

Huang, J.-F., S.-L. Yang and P. K. L. Ng, 1998. Notes on the taxonomy and distribution of two closely related species of ghost crabs, Ocypode sinensis and O. cordimanus (Decapoda, Brachyura, Ocypodidae). - Crustaceana, Leiden, The Netherlands, 71(8): 942-954.

Ng, P. K. L., 1998. Lamoha hystrix, a new species of deep-water porter crab (Crustacea: Decapoda: Brachyura: Homolidae) from the central Pacific. - Proceedings of the Biological Society of Washington, U.S.A., 111(4): 893-898.

Yeo, D. C. J. and P. K. L. Ng, 1998. Freshwater crabs of the Potamon tannanti species group (Crustacea: Decapoda: Brachyura: Potamidae) from northern Indochina. - Raffles Bulletin of Zoology, Singapore, 46(2): 627-650.

Chia, D. G. B. and P. K. L. Ng, 1998. A revision of Ceratocarcinus White, 1847, and Harrovia Adams & White, 1849 (Crustacea: Decapoda: Brachyura: Eumedonidae), two genera of crabs symbiotic with crinoids. - Raffles Bulletin of Zoology, Singapore, 46(2): 493-563.

Kottelat, M., H. H. Ng and P. K. L. Ng, 1998. Notes on the identity of Hemibagrus elongatus (Günther, 1864) and other East Asian species allied to H. guttatus (La Cepède, 1803) (Teleostei: Bagridae). - Raffles Bulletin of Zoology, Singapore, 46(2): 565-572.

Ng, P. K. L. and S.-L. Yang, 1998. Description of a new genus for the xanthid crab Pilodius etisoides Takeda and Miyake, 1968 (Crustacea: Decapoda: Brachyura: Xanthoidea). - Journal of Natural History, London, United Kingdom, 32: 1685-1696.

Tan, S. H. and P. K. L. Ng, 1998. Revision of the genus Thelphusula Bott, 1969 (Decapoda: Brachyura: Gecarcinucidae) with description of a new genus and three new species. - Journal of Crustacean Biology, U.S.A., 18(4): 808-822.

Shy, J.-Y. and P. K. L. Ng, 1998. On two new species of Geothelphusa Stimpson, 1858 (Decapoda, Brachyura, Potamidae) from the Ryukyu Islands, Japan. - Crustaceana, Leiden, The Netherlands, 71(7): 778-784.

Jeng, M.- S. and P. K. L. Ng, 1999. Notes on Paratergatis longimanus Sakai, 1965 (Decapoda, Brachyura, Xanthidae), a new record for Taiwan. - Crustaceana, Leiden, The Netherlands, 71(7): 827-832.

Ng, N. K., A. Y. Dai, J.-Y. Guo and P. K. L. Ng, 1998. The complete larval development of the southern Chinese mitten crab, Eriocheir hepuensis Dai, 1991 (Decapoda, Brachyura, Grapsidae) reared under laboratory conditions. - Crustaceana, Leiden, The Netherlands, 71(5): 493-517.

Ng, P. K. L. and P. Naiyanetr, 1998. Terrapotamon palian sp. nov., a second member of the terrestrial crab genus Terrapotamon (Decapoda, Brachyura, Potamidae) from southern Thailand. - Crustaceana, Leiden, The Netherlands, 71(5): 487-492.

Ng, P. K. L. and R. B. Manning, 1998. A new deep-water crab from Belau, Micronesia, with a key to the Pacific species of Chaceon (Crustacea: Decapoda: Brachyura: Geryonidae). - Proceedings of the Biological Society of Washington, U.S.A., 111(2): 389-397.

Yeo, D. C. J. and P. K. L. Ng, 1998. Nomenclatural notes on Hainanpotamon Dai, 1995 (Brachyura, Potamidae), Orientalia Dang, 1975 (Brachyura, Potamidae) and Orientalia Radoman, 1972 (Mollusca, Gastropoda, Prosobranchia, Hydrobiidae). - Crustaceana, Leiden, The Netherlands, 71(3): 357-359.

Ng, P. K. L. and S. H. Tan, 1998. A revision of the Southeast Asian freshwater crabs of the genus Isolapotamon Bott, 1968 (Crustacea: Decapoda: Brachyura: Potamidae). - Proceedings of the Biological Society of Washington, U.S.A., 111(1): 52-80.

Ng, P. K. L., 1998. Lamoha, a replacment name for Hypsophrys Wood Mason & Alcock, 1891 (Brachyura, Homolidae), a junior synonym of Hypsophrys Agassiz, 1859 (Pisces, Teleostei, Cichlidae). - Crustaceana, Leiden, The Netherlands, 71(1): 121-125.

Ng, P. K. L., T.-Y. Chan and S. H. Tan, 1998. The deepwater geryonid crab, Chaceon granulatus (Sakai) in Taiwan (Decapoda, Brachyura). - Crustaceana, Leiden, The Netherlands, 71(1): 73-80.

Ng, H. H. and P. K. L. Ng, 1998. A revision of the Southeast Asian catfish genus Silurichthys. - Journal of Fish Biology, United Kingdom, 52(2): 291-333.

Chiong, W. L. and P. K. L. Ng, 1998. A revision of the buckler crabs of the genus Cryptopodia H. Milne Edwards, 1834 (Crustacea: Decapoda: Brachyura: Parthenopidae). - Raffles Bulletin of Zoology, Singapore, 46(2): 157-216.

Yang, S.-L., A.-Y. Dai and P. K. L. Ng, 1998. Globopilumnus fragaria, a new species of eriphiid crab (Crustacea: Decapoda: Brachyura: Xanthoidea) from the South China Sea, with a key to the genus Globopilumnus Balss, 1933. - Raffles Bulletin of Zoology, Singapore, 46(1):93-99.

Ng, P. K. L. and J.-F. Huang, 1997. Unrecorded crabs (Crustacea: Decapoda: Brachyura) from Taiwan and Tungsha Islands, with description of a new genus and species of Xanthidae. - Zoological Studies, Academia Sinica, Taipei, Republic of China, 36(4): 261-276.

Ng, P. K. L. and P. Naiyanetr, 1997. A revision of the genus Siamthelphusa Bott, 1968 (Crustacea: Decapoda: Brachyura: Parathelphusidae), with descriptions of five new species from Thailand. - Journal of Natural History, London, United Kingdom, 31(12): 1751-1784.

Ng, P. K. L. and T. Kosuge, 1997. Lobothelphusa gibbosa, a new species of potamid crab (Decapoda, Brachyura) from rice fields in Burma. - Crustaceana, Leiden, the Netherlands, 70(7): 813-821.

Yeo, D. C. J. and P. K. L. Ng, 1997. On a new genus of riverine crab (Crustacea: Decapoda: Brachyura: Potamidae) from northwestern Thailand, with descriptions of two new species. - Hydrobiologia, Berlin, Germany, 350: 179-188.

Tan, S. H. and P. K. L. Ng, 1997. Decapods of the Maliau Basin, Sabah, Malaysia, with description of a new species of Thelphusula (Brachyura: Gecarcinucidae). - Journal of Crustacean Biology, U.S.A., 17(3): 555-561.

Naiyanetr, P. and P. K. L. Ng, 1997. Esanpotamon namsom, a new genus and species of potamid crab (Crustacea: Decapoda: Brachyura) from a waterfall in northeastern Thailand. - Proceedings of the Biological Society of Washington, U.S.A., 110(3): 417-421.

Dai, A.-Y. and P. K. L. Ng, 1997. Notes on an unusual specimen of Lauridromia dehaani (Rathbun) (Decapoda, Brachyura, Dromiidae) from Hong Kong. - Crustaceana, Leiden, The Netherlands, 70(6): 754-757.

Ng, P. K. L., 1997. On two new species of freshwater crabs of the genera Sayamia and Heterothelphusa (Brachyura, Parathelphusidae) from southern Thailand. - Crustaceana, Leiden, The Netherlands, 70(6): 710-719.

Lim, S. S. L. and P. K. L. Ng, 1997. The complete zoeal development of the actaeine crab, Novactaea bella Guinot, 1976 (Decapoda, Brachyura, Xanthidae) in the laboratory.- Crustaceana, Leiden, The Netherlands, 70(1): 75-84.

Yeo, D. C. J. and P. K. L. Ng, 1997. The alpheid shrimp genus Potamalpheops Powell, 1979 (Crustacea: Decapoda: Caridea: Alpheidae) from Southeast Asia, with descriptions of three new species. - Journal of Natural History, London, United Kingdom, 31: 163-190.

Ng, P. K. L., 1996. On a new genus and new species of potamid crab (Brachyura) from Burma. - Crustaceana, Leiden, the Netherlands, 69(8): 1005-1013.

Ng, P. K. L., 1996. Establishment of two new genera for Potamon lacunifer Rathbun, 1904, and Potamon laosensis Rathbun, 1904 (Brachyura, Potamidae) from Laos. - Crustaceana, Leiden, The Netherlands, 69(7): 898-906.

Ng, P. K. L. and B. Sket, 1996. The freshwater crab fauna (Crustacea: Brachyura) of the Philippines. IV. On a collection of Parathelphusidae from Bohol. - Proceedings of the Biological Society of Washington, Washington D.C., U.S.A., 109(4): 695-706.

Ng, P. K. L. and P. Trontelj, 1996. Daipotamon minos, a new genus and nspecies of potamid crab (Crustacea, Decapoda, Brachyura) from a cave in China. - Proceedings of the Biological Society of Washington, Washington D.C., U.S.A., 109(3): 476-481.

Ng, P. K. L. and N. K. C. Goh, 1996. Notes on the taxonomy and ecology of Aliaporcellana telestophila (Johnson, 1958) (Decapoda, Anomura, Porcellanidae), a crab commensal of the gorgonian Solenocaulon. - Crustaceana, Leiden, The Netherlands, 69(5): 652-661.

Ng, P. K. L., 1996. Cancer armadillus Herbst, 1790, the valid name for Demania bangladeshensis Ng, Huda & Banu, 1987, and Demania indiana Deb, 1987 (Decapoda, Brachyura, Xanthidae). - Crustaceana, Leiden, Netherlands, 69(1): 76-83.

Chia, D. G. B., P. K. L. Ng and P. Castro, 1995. On a new genus and species of eumedonid crab from the Gulf of Carpentaria, northern Australia (Crustacea: Decapoda: Brachyura: Eumedonidae). - Journal of Natural History, London, United Kingdom, 29: 1189-1195.

Ng, P. K. L. and G. Rodriguez, 1995. Freshwater crabs as poor zoogeographical indicators: a critique of Banarescu (1990). - Crustaceana, Leiden, The Netherlands, 68(5): 636-645.

Ng, P. K. L., Z. Stevcic and G. Pretzmann, 1995. A revision of the family Deckeniidae Ortmann, 1897 (Crustacea: Decapoda: Brachyura: Potamoidea), with description of a new genus (Gecarcinucidae: Gecarcinucoidea) from the Seychelles, Indian Ocean. - Journal of Natural History, London, United Kingdom, 29(3): 581-600.

Dodson, J. J., F. Colombani and P. K. L. Ng, 1995. Phylogeographic structure in mitochondrial DNA of a South-east Asian freshwater fish, Hemibagrus nemurus (Siluroidei; Bagridae) and Pleistocene sea-level changes on the Sunda shelf. - Molecular Ecology, United Kingdom, 4: 331-346.

Ng, P. K. L. and D. G. B. Chia, 1995. First record of the rare trichiine crab, Trichia horiii (Miyake, 1940) (Decapoda, Brachyura, Xanthidae) from the Sunda Shelf, with notes on its biology. - Crustaceana, Leiden, The Netherlands, 68(4): 438-444.

Ng, P. K. L. and C. G. S. Tan, 1995. Geosesarma notophorum sp. nov. (Decapoda, Brachyura, Grapsidae, Sesarminae), a terrestrial crab from Sumatra, with novel brooding behaviour. - Crustaceana, Leiden, Netherlands, 68(3): 390-395.

Ng, P. K. L. and T. Kosuge, 1995. On a new Somanniathelphusa Bott, 1968, from Vietnam (Crustacea: Decapoda: Brachyura: Parathelphusidae). - Proceedings of the Biological Society of Washington, U.S.A., 108(1): 61-67.

Ng, P. K. L., 1995. Obituary. Michael Willmer Forbes Tweedie (1907-1993). - Crustaceana, Leiden, Netherlands, 68(1): 111-115.

Ng, P. K. L., D.-A. Lee and H.--P. Yu, 1994. A new deep sea crab of the genus Chaceon (Decapoda, Geryonidae) from the South China Sea. - Crustaceana, Leiden, Netherlands, 67(3): 371-380.

Tan, C. G. S. and P. K. L. Ng, 1994. A new species of anemone-carrying crab from New Caledonia (Decapoda: Brachyura: Xanthidae: Polydectinae). - Proceedings of the Biological Society of Washington, U.S.A., 107(4): 738-742.

Ng, P. K. L., J. B. Tay and K. K. P. Lim, 1994. Diversity and conservation of blackwater fishes in Peninsular Malaysia, particularly in the north Selangor peat swamp forest. - Hydrobiologia, Belgium, 285: 203-218.

Chuang, C. T. N. and P. K. L. Ng, 1994. The ecology and biology of Southeast Asian false spider crabs (Crustacea: Decapoda: Brachyura: Hymenosomatidae). -- Hydrobiologia, Belgium, 285: 85-92.

Lee, P. G. and P. K. L. Ng, 1994. The systematics and ecology of snakeheads (Pisces: Osteichthyes: Channidae) in Peninsular Malaysia and Singapore. - Hydrobiologia, Belgium, 285: 59-74.

Sin T. M., M. M. Teo, P. K. L. Ng, L. M. Chou and H. W. Khoo, 1994. The damselfishes (Pisces: Osteichthyes: Pomacentridae) of Peninsular Malaysia and Singapore: systematics, ecology and conservation. - Hydrobiologia, Belgium, 285: 49-58.

Tan, C. G. S. and P. K. L. Ng, 1994. An annotated checklist of mangrove brachyuran crabs in Malaysia and Singapore. - Hydrobiologia, Belgium, 285: 75--84.

Ng, P. K. L. and Y. Nakasone, 1994. On the porcellanid genera Raphidopus Stimpson, 1858, and Pseudoporcellanella Sankarankutty, 1961, with description of a new mangrove species, Raphidopus johnsoni from Singapore (Decapoda, Anomura). - Crustaceana, Leiden, The Netherlands, 66(1): 1-21.

Ng, P. K. L., 1993. On a new genus and species of xanthid crab (Crustacea: Decapoda: Brachyura) from Chesterfield Island, Coral Sea. - Proceedings of the Biological Society of Washington, U.S.A., 106(4): 705-713.

Ng, P. K. L. and Y. Nakasone, 1993. Taxonomy and ecology of the porcellanid crab Polyonyx cometes Walker, 1887 (Crustacea: Decapoda), with description of a new genus. - Journal of Natural History, London, United Kingdom, 27: 1103-1117.

Chia, D. G. B., C. O. Lau, P. K. L. Ng and C. H. Tan, 1993. Localisation of toxins in the poisonous mosaic crab, Lophozozymus pictor (Fabricius, 1798) (Brachyura, Xanthidae). - Toxicon, Oxford, United Kingdom, 31(7): 901-904.

Chia, D. G. B., P. K. L. Ng and D. Vandenspiegel, 1993. The identities of two crinoid symbionts, Harrovia albolineata Adams & White, 1849, and H. longipes Lanchester, 1900 (Decapoda, Brachyura, Eumedonidae). - Crustaceana, Leiden, The Netherlands, 64(3): 259-280.

Ng, P. K. L. and L. B. Holthuis, 1993. The identity of Cancer epheliticus Linnaeus, 1763 (Decapoda, Brachyura). - Crustaceana, Leiden, Netherlands, 64(1): 90-93.

Tan, C. G. S. and P. K. L. Ng, 1993. Praosia punctata, a new genus and species of mangrove leucosiid crab (Decapoda, Brachyura) from Singapore. - Crustaceana, Leiden, Netherlands, 64(1): 40-47.

Ng, P. K. L., 1992. The freshwater crabs and palaemonid prawns (Crustacea: Decapoda) of Batam island, Riau Archipelago, Indonesia, including descriptions of two new species. - Proceedings of the Biological Society of Washington, U.S.A., 105(4): 788-794.

Ng, P. K. L., 1992. Geosesarma sabanus, a new sesarmine crab (Decapoda, Brachyura, Grapsidae) from the forests of Sabah, East Malaysia, Borneo. - Crustaceana, Leiden, Netherlands, 63(2): 210-213.

Ng, P. K. L., 1992. The Indo-Pacific Pilumnidae VIII. Pilumnus laciniatus Sakai, 1980 - a senior synonym of Globopilumnus multituberosus Garth & Kim, 1983 (Crustacea: Decapoda: Brachyura). - Crustaceana, Leiden, Netherlands, 63(2): 221-222.

Mori, A., Y. Yanagisawa, Y. Fukuda and P. K. L. Ng, 1991. The complete larval development of Zebrida adamsii White, 1847 (Crustacea, Decapoda, Brachyura), reared in the laboratory. - Journal of Crustacean Biology, U.S.A., 11(2): 292-304.

Ng, P. K. L., 1990. The Indo-Pacific Pilumnidae VI. Luteocarcinus sordidus new genus and species, from mangrove swamps in Peninsular Malaysia (Crustacea: Decapoda: Brachyura: Rhizopinae). - Proceedings of the Biological Society of Washington, U.S.A., 103(1): 95-99.

Ng, P. K. L., 1990. A new species of Johora Bott, 1966 (Crustacea: Decapoda: Brachyura: Potamidae) from Pulau Redang, Trengganu, Peninsular Malaysia. - Journal of Natural History, London, United Kingdom, 24: 305-310.

Ng, P. K. L., 1989. The Indo-Pacific Pilumnidae IV. On Cryptocoeloma haswelli Rathbun, 1923 (Crustacea Decapoda, Brachyura). - Crustaceana, Leiden, Netherlands, 56(1): 47-57.

Ng, P. K. L., 1988. Allopotamon, a new genus for the freshwater crab Potamon (Potamonautes) tambelanensis Rathbun, 1905 (Crustacea: Decapoda: Potamidae) from the Tambelan Islands. - Proceedings of the Biological Society of Washington, U.S.A., 101(4): 861-865.

Ng, P. K. L., 1988. Elamenopsis mangalis sp. nov., a new species of mangrove-dwelling hymenosomatid crab from Singapore (Crustacea, Decapoda, Brachyura). - Crustaceana, Leiden, Netherlands, 55(3): 274-278.

Ng, P. K. L. and L. W. H. Tan, 1988. The identities of Heteropilumnus subinteger (Lanchester, 1900) and Heteropilumnus hirsutior (Lanchester, 1900) stat. nov., with description of a new species, Heteropilumnus holthuisi sp. nov. (Crustacea, Decapoda, Brachyura, Pilumnidae). - Crustaceana, Leiden, Netherlands, 54(1): 13-24.

Lim, G. S. Y. and P. K. L. Ng, 1988. The first zoeal stage of Harrovia albolineata Adams and White, 1848 (Crustacea: Brachyura: Pilumnidae), with a note on eumedonine systematics. - Journal of Natural History, London, United Kingdom, 22(1): 217-223.

Ng , P. K. L., K. M. N. Huda and Q. Banu, 1987. Description of a new species of Demania Laurie, 1906 (Crustacea Decapoda, Brachyura, Xanthidae) from the Bay of Bengal, Indian Ocean. - Journal of Natural History, London, United Kingdom, 21(4): 987-993.

Ng, P. K. L., 1986. Phricotelphusa hockpingi sp. nov., a new gecarcinucid freshwater crab from Perak, West Malaysia (Decapoda, Brachyura). - Crustaceana, Leiden, Netherlands, 51(3): 270-276.

Ng, P. K. L., 1986. Terrapotamon gen. nov., a new genus of freshwater crabs from Malaysia and Thailand, with description of a new species, Terrapotamon aipooae gen. et sp. nov. (Crustacea: Decapoda: Brachyura: Potamidae). - Journal of Natural History, London, United Kingdom, 20: 445-451.

Ng, P. K. L. and G. Rodriguez, 1986. New records of Mimilambrus wileyi Williams, 1979 (Crustacea: Decapoda: Brachyura), with notes on the systematics of the Mimilambridae Williams, 1979 and Parthenopoidea MacLeay, 1838 sensu Guinot, 1978. - Proceedings of the Biological Society of Washington, U.S.A., 99(1): 88-99.

Lim, S. S. L., L. W. H. Tan and P. K. L. Ng, 1986. The complete larval development of Pilumnopeus eucratoides Stimpson, 1858 (Decapoda, Brachyura, Pilumnidae) in the laboratory.- Crustaceana, Leiden, Netherlands, 1986, 50(3): 265-277.

Tan, L. W. H., S. S. L. Lim and P. K. L. Ng, 1986. The complete larval development of the dromiid crab, Cryptodromia pileifera Alcock, 1899 (Decapoda: Dromiidae) in the laboratory. - Journal of Crustacean Biology, U.S.A., 6(1): 111-118.

Ng, P. K. L., 1985. On a new species of pilumnid crab, Rhizopa yangae sp. nov. from Singapore, with notes on the genus Rhizopa Stimpson, 1858 (Decapoda: Brachyura: Pilumnidae). - Journal of Natural History, London, United Kingdom, 19: 627-633.

Ng, P. K. L. and L. W. H. Tan, 1985. `Right Handedness' in heterochelous calappoid and xanthoid crabs - suggestion for a functional advantage. - Crustaceana, Leiden, Netherlands, 49: 98-100.

Ng, P. K. L. and L. W. H. Tan, 1984. Range extension of Pilumnus ohshimai Takeda & Miyake, 1971, with a note on the male of the species. - Crustaceana, Leiden, Netherlands, 47(2): 214-216.

Lim, S. L., K. L. Ng and W. H. Tan, 1984. The larval development of Heteropanope glabra Stimpson, 1858 (Decapoda: Xanthidae) in the laboratory. - Crustaceana, Leiden, Netherlands, 47(2): 1-16.

OTHER REFERRED PAPERS

Ng, P. K. L., H.-L. Chen and S.-H. Fang, 1999. On some species of Hymenosomatidae (Crustacea: Decapoda: Brachyura) from China, with description of a new species of Elamena and a key to the Chinese species. - Journal of the Taiwan Museum, Taipei, Taiwan, 52(1): 81-93.

Clark, P. F. and P. K. L. Ng, 1999. The identity of Chlorodius miliaris A. Milne Edwards, 1873, and the establishment of a new genus of Chlorodiinae (Crustacea, Decapoda, Brachyura, Xanthoidea, Xanthidae) from New Caledonia. - Zoosystema, Paris, 21(2): 353-365.

Ng, P. K. L. and M. Takeda, 1999. Notes on the taxonomy of two species of swimming crabs, Charybdis smithii MacLeay, 1838, and C. omanensis Leene, 1938 (Crustacea: Decapoda: Brachyura: Portunidae) from the Indian Ocean. - Journal of South Asian Natural History, Colombo, Sri Lanka, 4(1): 71-81.

Chia, D. G. B. and P. K. L. Ng, 1999. A note on the sea cucumber crab, Hapalonotus reticulatus (Crustacea: Brachyura: Eumedonidae). - Journal of South Asian Natural History, Colombo, Sri Lanka, 4(1): 65-70.

Ng, P. K. L., H. H. Ng and R. Britz, 1999. Channa harcourtbutleri (Annandale, 1918): a valid species of snakehead (Percifomes: Channidae) from Myanmar. - Journal of South Asian Natural History, Colombo, Sri Lanka, 4(1): 57-63.

Ng, P. K. L. and K. K. P. Lim, 1999. The diversity and conservation status of fishes in the Nature Reserves of Singapore. Proceedings of the Nature Reserves Survey Seminar (1997). - Gardens' Bulletin, Singapore, 49 (1997): 245-265.

Ng, P. K. L., 1999. The conservation status of freshwater prawns and crabs in Singapore with emphasis on the nature reserves. Proceedings of the Nature Reserves Survey Seminar (1997). - Gardens' Bulletin, Singapore, 49 (1997): 267-272.

Ng, H. H., Y. Y. Goh, P. K. L. Ng and J. J. Dodson, 1999. Hemibagrus Bleeker, 1862 (Osteichthyes, Siluriformes): proposed stability of nomenclature by the designation of a single neotype for both Bagrus nemurus Valenciennes, 1840 and B. sieboldii Bleeker, 1846, and the designation of the lectotype of B. planiceps Valenciennes, 1840 as the neotype of B. flavus Bleeker, 1846. (Case 3061). - Bulletin of Zoological Nomenclature, London, United Kingdom, 556(1): 34-41.

Ng, P. K. L., H.-C. Liu and C.-H. Wang, 1998. A newly recorded land crab, Epigrapsus notatus (Heller, 1865) (Crustacea: Decapoda: Brachyura: Gecarcinidae) from Taiwan. - Journal of Taiwan Museum, Taipei, Taiwan, 51(2): 71-82.

Ng, P. K. L. and M. Kottelat, 1998. Osphromenus deissneri Bleeker, 1859 (currently Parosphromenus deissneri; Osteichthyes, Osphronemidae): proposed replacement of holotype by a neotype. (Case 3071).- Bulletin of Zoological Nomenclature, London, United Kingdom, 55(3): 155-158.

Clark, P. F. and P. K. L. Ng, 1998. The larval development of the poisonous mosaic crab, Lophozozymus pictor (Fabricius, 1798) (Crustacea, Decapoda, Brachyura, Xanthidae, Zosiminae), with comments on familial characters for first stage zoeas. - Zoosystema, Paris, France, 20(2): 201-220.

Ng, P. K. L. and M. Takeda, 1998. Aethra edentata Edmondson, 1951 (Crustacea, Decapoda, Brachyura, Parthenopidae), new records for the Izu-Mariana Arch. - Bulletin of the National Science Museum, Tokyo, Japan, Series A, 24(1): 7-10.

Kottelat, M. and P. K. L. Ng, 1998. Parosphromenus bintan, a new osphronemid fish from Bintan and Bangka islands, Indonesia, with redescription of P. deissneri. - Ichthyological Exploration of Freshwaters, Munich, Germany, 8(3): 263-272.

Ng, P. K. L. and K. K. P. Lim, 1997. The freshwater fishes of Singapore. - Journal of the Singapore National Academy of Science, 22-24: 109-124.

Guo, J. Y., N. K. Ng, A. Y. Dai and P. K. L. Ng, 1997. The taxonomy of three commercially important species of mitten crabs of the genus Eriocheir de Haan, 1835 (Crustacea: Decapoda: Brachyura: Grapsidae). - Raffles Bulletin of Zoology, Singapore, 45(2): 445-476.

Ng, P. K. L. and D. G. B. Chia, 1997. Lophozozymus erinnyes, a new species of poisonous crab from Australia, with notes on L. pictor (Fabricius, 1798), L. incisus (H. Milne Edwards, 1834) and L. edwardsi (Odhner, 1925) (Crustacea: Decapoda: Brachyura: Xanthidae). - Raffles Bulletin of Zoology, Singapore, 45(2): 419-443.

Ng, P. K. L., A.-Y. Dai and S.-L. Yang, 1997. The Indo-Pacific Pilumnidae X. New species and records from the South China Sea (Crustacea: Decapoda: Brachyura). - Raffles Bulletin of Zoology, Singapore, 45(1): 145-159.

Ng, P. K. L., 1997. On a new genus and four new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Parathelphusidae) from Borneo and Java. - Raffles Bulletin of Zoology, Singapore, 45(1): 105-121.

Ng, P. K. L. and D. Guinot, 1997. Geelvinkia darnei, a new species of cavernicolous crab (Crustacea, Decapoda, Brachyura, Parathelphusidae) from Irian Jaya, Indonesia. - Mémoires de Biospéleologie, Paris, France, 24: 181-182, Figs. 1-3.

Takeda, M. and P. K. L. Ng, 1997. The Indo-Pacific Pilumnidae XI. An unusual new species of Pilumnus (Crustacea, Decapoda, Brachyura) from Japan. - Bulletin of the National Science Museum, Tokyo, Japan, Series A, 23(4): 185-190.

Ng, P. K. L. and T.-Y. Chan, 1997. Two newly recorded crab genera (Crustacea: Decapoda: Brachyura) from Taiwan: Platypilumnus (Goneplacidae) and Trachycarcinus (Atelecylidae). - Journal of the Taiwan Museum, Taipei, Republic of China, 50(2): 107-112.

Ng, P. K. L. and A. Y. Dai, 1997. The Indo-Pacific Pilumnidae IX. Description of a new genus and new species (Crustacea: Decapoda: Brachyura) from Hong Kong. - Asian Marine Biology, Hong Kong, 13 (1996): 37-44.

Ng, P. K. L. and H. H. Tan, 1997. Freshwater Fishes of Southeast Asia: Potential for the Aquarium Fish Trade and Conservation Issues. - Aquarium Species and Conservation, United Kingdom, 1: 79-90.

Ng, P. K. L., H.-C. Liu and C.-H. Wang, 1997. On the terrestrial sesarmine crabs of the genus Neosarmatium (Crustacea: Decapoda: Brachyura: Grapsidae) from Taiwan. - Journal of the Taiwan Museum, Taipei, Republic of China, 1996, 49(2): 145-159.

Lemaitre, R. and P. K. L. Ng, 1996. Rediscovery and redescription of the rare hermit crab Diogenes jubatus (Nobili, 1903) (Crustacea: Decapoda: Anomura: Diogeniidae), from Singapore. - Raffles Bulletin of Zoology, Singapore, 44(2): 323-333.

Tan, T. H. T. and P. K. L. Ng, 1996. Catfishes of the Ompok leiacanthus (Bleeker, 1853) species group (Teleostei: Siluridae) from Southeast Asia, with description of a new species. - Raffles Bulletin of Zoology, Singapore, 44(2): 531-542.

Ng, P. K. L. and C. T. N. Chuang, 1996. The Hymenosomatidae (Crustacea: Decapoda: Brachyura) of Southeast Asia, with notes on other species. - Raffles Bulletin of Zoology, Singapore, Supplement 3, 82 pp.

Ng, H. H., C. Vidthayanon and P. K. L. Ng, 1996. Nandus oxyrhynchus, a new species of leaf fish (Teleostei: Nandidae) from Thailand. - Raffles Bulletin of Zoology, Singapore, 44(1): 11-19.

Ng, P. K. L., 1996. Nemoron nomas, a new genus and new species of terrestrial crab (Crustacea, Decapoda, Brachyura, Potamidae) from central Vietnam. - Raffles Bulletin of Zoology, Singapore, 44(1): 29-36.

Yeo, D. C. J. and P. K. L. Ng, 1996. A new species of freshwater snapping shrimp, Alpheus cyanoteles (Decapoda: Caridea: Alpheidae) from Peninsular Malaysia and a redescription of Alpheus paludicola Kemp, 1915. - Raffles Bulletin of Zoology, Singapore, 44(1): 37-63.

Ng, P. K. L., D. Guinot and T. M. Iliffe, 1996. Revision of the anchialine varunine crabs of the genus Orcovita Ng & Tomascik, 1994 (Crustacea: Decapoda: Brachyura: Grapsidae), with descriptions of four new species. - Raffles Bulletin of Zoology, Singapore, 44(1): 109-134.

Tan, H. H. and P. K. L. Ng, 1996. Redescription of Betta bellica Sauvage, 1884 (Teleostei: Belontiidae), with description of a new allied species from Sumatra. - Raffles Bulletin of Zoology, Singapore, 44(1): 143-155.

Ng, P. K. L., 1996. Garthambrus, a new genus of deep water parthenopid crabs (Crustacea: Decapoda: Brachyura) from the Indo-Pacific, with description of a new species from the Seychelles. - Zoologische Mededelingen, Leiden, The Netherlands, 70(10): 155-168.

Ng, P. K. L. and B. Richer de Forges, 1996. The Hymenosomatidae (Crustacea: Decapoda: Brachyura) of New Caledonia, with descriptions of two new genera and two new species. - Memoirs of the Queensland Museum, Brisbane, Australia, 39(2): 263-276.

Tan, C. G. S. and P. K. L. Ng, 1996. A revision of the Indo-Pacific genus Oreophorus Rüppell, 1830 (Crustacea: Decapoda: Brachyura: Leucosiidae). In: Les fonds meubles des lagons de Nouvelle-Calédonie (Sédimentologie, Benthos), ed. Richer de Forges, B. Etudes & Thèses, Volume 2, ORSTOM, Paris, pp. 101-205, pls. 1-16.

Wee, D. P. C. and P. K. L. Ng, 1995. Swimming crabs of the genera Charybdis De Haan, 1833, and Thalamita Latreille, 1829 (Crustacea: Decapoda: Brachyura: Portunidae) from Peninsular Malaysia and Singapore. - Raffles Bulletin of Zoology, Singapore, Supplement 1, 128 pp.

Ng, P. K. L. and P. Naiyanetr, 1995. Pudaengon, a new genus of terrestrial crabs (Crustacea: Decapoda: Brachyura: Potamidae) from Thailand and Laos, with descriptions of seven new species. - Raffles Bulletin of Zoology, Singapore, 43(2): 355-376.

Ng, P. K. L., 1995. The freshwater crabs and prawns (Crustacea: Decapoda) of Bako National Park, Sarawak, Malaysia, with descriptions of one new genus and three new species. - Raffles Bulletin of Zoology, Singapore, 43(1): 181-205.

Ng, P. K. L. and H. H. Ng, 1995. Hemibagrus gracilis, a new species of large riverine catfish (Teleostei: Bagridae) from Peninsular Malaysia. - Raffles Bulletin of Zoology, Singapore, 43(1): 133-142.

Castro, P., D. G. B. Chia and P. K. L. Ng, 1995. On the taxonomic status of Ceratocarcinus longimanus White, 1847 (Crustacea: Decapoda: Brachyura: Eumedonidae), a crab symbiotic with comatulid crinoids. - Raffles Bulletin of Zoology, Singapore, 43(1): 239--250.

Sin, T. M., M. M. Teo and P. K. L. Ng, 1995. Distichodus darwiniensis (Whitley), a valid species of damselfish (Perciformes: Pomacentridae), distinct from Distichodus fasciatus (Cuvier). - Raffles Bulletin of Zoology, Singapore, 43(1): 143-155.

Sivasothi, N. & P. K. L. Ng, 1995. Otters of Malaysia and Singapore: Notes on their taxonomy and status. In: C. Reuther & D. Rowe-Rowe (editors). Proceedings of the VI International Otter Colloquium Pietermaritzburg 1993. Habitat, Hankensbüttel, No. 11: 36-44.

Ng, H. H., S. H. Tan and P. K. L. Ng, 1995. Revalidation of Channa baramensis (Steindachner, 1901), a species of snakehead from northern Borneo (Teleostei: Channidae). - Sarawak Museum Journal, new series, 1995, Kuching, Malaysia. 48: 219-226.

Ng, P. K. L., 1995. On a collection of freshwater decapod crustaceans from the Kinabatangan River, Sabah, Malaysia, with descriptions of three new species. - Sabah Museum Journal, Kota Kinabalu, Sabah, 1994, 1(2): 73-92.

Naiyanetr, P. and P. K. L. Ng, 1995. The river crabs of the genus Mekhongthelphusa Naiyanetr, 1985 (Crustacea: Decapoda: Brachyura: Parathelphusidae), with description of a new species from Thailand. - Zoologische Mededelingen, Leiden, The Netherlands, 69(28): 365-374.

Ng, P. K. L., 1995. Geosesarma aurantium, a new sesarmine land crab (Crustacea: Decapoda: Brachyura: Grapsidae) from Sabah. - Malayan Nature Journal, Kuala Lumpur, Malaysia, 49: 65-70.

Ng, P. K. L. and T. J. Lam, 1995. The conservation of biodiversity in Singapore: status and research prospects. - Wallaceana, Kuala Lumpur, Malaysia, 76: 1-5.

Chia, D. G. B. and P. K. L. Ng, 1995. A revision of the genus Rhabdonotus A. Milne Edwards, 1879, with descriptions of two new species and the first zoeal stage of R. pictus A. Milne Edwards, 1879, (Brachyura: Eumedonidae). - Crustacean Research, Japan, 24: 104-127.

Ng, P. K. L. and S. Shokita, 1995. Ryukyum, a new genus of terrestrial crab from the Ryukyu Islands (Brachyura: Potamidae). - Crustacean Research, Japan, 24: 1-7.

Ng, P. K. L. and P. J. F. Davie, 1995. The terrestrial sesarmine crabs of the genera Metasesarma and Geosesarma (Crustacea: Decapoda: Brachyura: Grapsidae) of Ujung Kulon, West Jawa, Indonesia. - Tropical Biodiversity, Jakarta, Indonesia, 3(1): 29-43, colour frontispiece.

Ng, P. K. L., 1995. A new false spider crab, Neorhynchoplax dentata (Crustacea: Decapoda: Brachyura: Hymenosomatidae) from northern Sarawak, Malaysia. - Malayan Nature Journal, Kuala Lumpur, Malaysia, 49(1): 13-16.

Ng, P. K. L., 1995. On one new genus and three new species of freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae and Grapsidae) from Lanjak-Entimau, Sarawak, East Malaysia, Borneo. - Zoologische Mededelingen, Leiden, The Netherlands, 69(5): 57-72.

Ng, P. K. L., 1995. Freshwater decapod crustaceans (Potamidae, Palaemonidae) of Temengor Forest Reserve, Hulu Perak, Malaysia. - Malayan Nature Journal, Kuala Lumpur, Malaysia, 48 (3 & 4): 249-257.

Ng, P. K. L. and A. J. Whitten, 1995. On a new cave-dwelling Sesarmoides (Crustacea: Decapoda: Brachyura: Grapsidae) from Nusa Penida, Bali, Indonesia. - Tropical Biodiversity, Jakarta, Indonesia, 1994, 2(3): 369-376.

Ng, P. K. L., 1995. Somanniathelphusa lacuvita, a new ricefield crab from Tonle Sap, Cambodia (Crustacea: Brachyura: Parathelphusidae). - Asian Journal of Tropical Biology, Singapore, 1(1): 26-30.

Ng, P. K. L., 1995. Freshwater Decapod Crustaceans. In: Rain Forest in the City: Bukit Timah Nature Reserve Singapore. Eds. S. C. Chin, R. T. Corlett, Y. C. Wee & S. Y. Geh. The Gardens' Bulletin, Singapore, Supplement No. 3, pp. 151-157.

Ng, P. K. L., 1995. Ceylonthelphusa scansor, a new species of tree-climbing crab from Sinharaja Forest in Sri Lanka (Crustacea: Decapoda: Brachyura: Parathelphusidae). - Journal of South Asian Natural History, Colombo, Sri Lanka, 1(2): 175-184.

Ng, P. K. L., 1995. A revision of the Sri Lankan montane crabs of the genus Perbrinckia Bott, 1969 (Crustacea: Decapoda: Brachyura: Parathelphusidae). - Journal of South Asian Natural History, Colombo, Sri Lanka, 1(2): 129-174.

Ng, P. K. L. and P. F. Clark, 1994. The first stage zoea of Gaillardiellus orientalis (Odhner, 1925) (Crustacea: Decapoda: Brachyura: Xanthidae: Actaeinae). - Raffles Bulletin of Zoology, Singapore, 42(4): 847-857.

Shy, J.-Y., P. K. L. Ng and H.-P. Yu, 1994. Crabs of the genus Geothelphusa Stimpson, 1858 (Crustacea: Decapoda: Brachyura: Potamidae) of Taiwan, with descriptions of 25 new species. - Raffles Bulletin of Zoology, Singapore, 42(4): 781-846.

Ng, P. K. L. and T. Tomascik, 1994. Orcovita saltatrix, new genus and species of anchialine varunine crab (Crustacea: Decapoda: Brachyura: Grapsidae) from Kakaban Island, Indonesia. - Raffles Bulletin of Zoology, Singapore, 42(4): 937-948.

Chiong, W. L. and P. K. L. Ng, 1994. The identity of Cryptopodia spatulifrons Miers, 1879, and description of a new species, Cryptopodia fistulosa (Crustacea: Decapoda: Brachyura: Parthenopidae) from Australia. - Raffles Bulletin of Zoology, Singapore, 42(4): 949-959.

Ng, P. K. L. and D. G. B. Chia, 1994. The genus Glyptocarcinus Takeda, 1973, with descriptions of a new subfamily, two new genera and two new species from New Caledonia (Crustacea: Decapoda: Brachyura: Xanthidae). - Raffles Bulletin of Zoology, Singapore, 42(3): 701-730.

Ng, P. K. L. and M. Kottelat, 1994. Revision of the Betta waseri species group (Teleostei: Belontiidae). - Raffles Bulletin of Zoology, Singapore, 42(3): 593-611.

Dai, A.-Y. and P. K. L. Ng, 1994. Establishment of a new genus of freshwater crab, Huananpotamon (Crustacea: Decapoda: Brachyura: Potamidae) from China. - Raffles Bulletin of Zoology, Singapore, 42(3): 657-661.

Ng, P. K. L., 1994. The citation of species names and the role of the author's name. - Raffles Bulletin of Zoology, Singapore, 42(3): 509-513.

Ng, P. K. L., N. Sivasothi and L. K. Wang, 1994. History, dates of publication and bibliography of the Bulletin of the Raffles Museum, Bulletin of the National Museum and the Raffles Bulletin of Zoology (1928-1993). - Raffles Bulletin of Zoology, Singapore, 42(1): 1-105.

Yong, H. S. and P. K. L. Ng, 1994. Female heterogamety and extraordinary low chromosome number in Rana paramacrodon (Amphibia: Ranidae). - Malaysian Journal of Science, Kuala Lumpur, 15A: 1-2.

Ng, P. K. L. and M. Takeda, 1994. Skelosophusa (Crustacea, Decapoda, Brachyura), a new genus of potamonautid freshwater crab from Madagascar, with descriptions of two new species. - Bulletin of the National Science Museum, Tokyo, Japan, Ser. A, 20(4): 161-172.

Kottelat, M., K. K. P. Lim and P. K. L. Ng, 1994. Case 2934. Bagrus hoevenii Bleeker, 1846 (currently Hemibagrus hoevenii; Osteichthyes, Siluriformes): proposed designation of a neotype. - Bulletin of Zoological Nomenclature, London, 51(4): 320-322.

Ng, P. K. L., D. Guinot and T. M. Iliffe, 1994. Sesarmoides ultrapes new species, a remarkable sesarmine crab from caves in the Solomon Islands (Decapoda: Brachyura: Grapsidae). - Crustacean Research, Japan, 23: 12-22.

Ng, P. K. L. and C.-H. Wang, 1994. Notes on the enigmatic genus Pseudozius Dana, 1851 (Crustacea, Decapoda, Brachyura). - Journal of Taiwan Museum, Taipei, Republic of China, 47(1): 83-99.

Ng, P. K. L., 1994. First record of the synaxid lobster, Palinurellus wieneckii (de Man, 1881) (Crustacea, Decapoda, Palinuridea) from Sri Lanka. - Journal of South Asian Natural History, Colombo, Sri Lanka, 1(1): 117-118.

Ng, P. K. L., 1994. A note on freshwater crabs of the genus Spiralothelphusa Bott, 1968 (Crustacea: Decapoda: Brachyura: Parathelphusidae), with description of a new species from Sri Lanka. - Journal of South Asian Natural History, Colombo, Sri Lanka, 1(1): 27-30.

Kottelat, M. and P. K. L. Ng, 1994. Diagnoses of five new species of fighting fishes from Banka and Borneo (Teleostei: Belontiidae). - Ichthyological Exploration of Freshwaters, Munich, Germany, 5(1): 65-78.

Ng, P. K. L., 1994. On a new species of Phricotelphusa Alcock, 1909 (Crustacea: Decapoda: Brachyura: Gecarcinucidae) from Gunung Jerai, Kedah, Peninsular Malaysia. - Malayan Nature Journal, Kuala Lumpur, Malaysia, 47: 325-330.

Ng, P. K. L. and A. Sasekumar, 1994. A new species of Polyonyx Stimpson, 1858, of the P. sinensis group (Crustacea: Decapoda: Anomura: Porcellanidae) commensal with a chaetopterid worm from Peninsular Malaysia. - Zoologische Mededelingen, Leiden, Netherlands, 67(33): 467-472.

Ng, P. K. L., 1993. Kraussiinae, a new subfamily for the genera Kraussia Dana, 1852, Palapedia, new genus, and Garthasia, new genus (Crustacea: Decapoda: Brachyura: Xanthidae), with descriptions of two new species from Singapore and the Philippines. - Raffles Bulletin of Zoology, Singapore, 41(1): 133-157.

Chia, D. G. B. and P. K. L. Ng, 1993. New records of three rare Brachyuran crabs from Singapore seas (Crustacea, Decapoda: Parthenopidae, Xanthidae and Pilumnidae). - Raffles Bulletin of Zoology, Singapore, 41(1): 159-167.

Ng, P. K. L. and P. Naiyanetr, 1993. New and recently described freshwater crabs (Crustacea: Decapoda: Brachyura: Potamidae, Gecarcinucidae and Parathelphusidae) from Thailand. - Zoologische Verhandelingen, Leiden, Netherlands, 284: 1-117, figs. 1-68.

Ng, P. K. L., 1993. On a new species of Betta (Teleostei: Belontiidae) from peat swamps in Sabah, East Malaysia, Borneo. - Ichthyological Exploration of Freshwaters, Munich, Germany, 4(4): 289-294.

Ng, P. K. L., 1993. Freshwater crabs allied to Stoliczia tweediei (Roux, 1934) (Crustacea: Decapoda: Brachyura: Potamidae), with descriptions of two new species from Kedah and Perak, Peninsular Malaysia. - Verhanderlingen der Naturforschenden Gesellschaft Basel, Basel, Switzerland, 103: 81-95.

Ng, P. K. L. and Y. Nakasone, 1993. Scutumara enodis, a new genus and species of grapsid crab (Decapoda: Brachyura) from Okinawa, Ryukyus, Japan. - Crustacean Research, Tokyo, Japan, 22: 1-6.

Sivasothi, N., D. H. Murphy and P. K. L. Ng, 1993. Tree-climbing and herbivory of crabs in the Singapore mangroves. In: Mangrove Fisheries and Connections. ASEAN-Australia Marine Science Project: Living Resources (Malaysia), Kuala Lumpur, Malaysia. Ed. A. Sasekumar. Pp. 220-237.

Ng, P. K. L. and M. Takeda, 1993. The freshwater crab fauna (Crustacea, Brachyura) of the Philippines. III. The identity of Telphusa cumingii Miers, 1884, and its placement in the genus Ovitamon Ng et and Takeda, 1992 (Family Potamidae). - Bulletin of the National Science Museum, Tokyo, Japan, Ser. A, 19(3): 111-116.

Ng, P. K. L., 1993. Parathelphusa maindroni (Rathbun, 1902), a peat swamp crab from Peninsular Malaysia and Sumatra (Crustacea: Decapoda: Brachyura: Parathelphusidae). - Malayan Nature Journal, Kuala Lumpur, Malaysia, 46: 189-200.

Ng, P. K. L., 1993. On Parathelphusa ceophallus spec. nov. (Crustacea: Decapoda: Brachyura: Parathelphusidae) from Pulau Buton, Sulawesi. - Zoologische Mededelingen, Leiden, Netherlands, 67(11): 179-183.

Tan, C. G. S. and P. K. L. Ng, 1993. On two new species of Oreotlos Ihle, 1918 (Crustacea Decapoda, Brachyura, Leucosiidae) from French Polynesia. - Bulletin du Muséum Nationale D'Histoire Naturelle, Paris, France, (4)14A(3-4): 797-804.

Ng, P. K. L. and K. K. P. Lim, 1993. The Southeast Asian catfish genus Encheloclarias (Teleostei: Clariidae), with descriptions of four new species. - Ichthyological Exploration of Freshwaters, Munich, Germany, 4(1): 21-37.

Ng, P. K. L. and Z. Stevcic, 1993. The identity of Dentoxanthus komodoensis Serène, 1971 (Crustacea: Decapoda: Brachyura: Pilumnidae) with description of a new genus. - Tropical Biodiversity, Jakarta, Indonesia, 1(2): 101-106.

Ng, P. K. L. and M. Takeda, 1993. The freshwater crab fauna (Crustacea, Brachyura) of the Philippines. II. The genus Parathelphusa H. Milne Edwards, 1853 (Family Parathelphusidae). - Bulletin of the National Science Museum, Tokyo, Japan, Ser. A, 19(1): 1-19.

Ng, P. K. L. and S. S. C. Chong, 1993. A note on the taxonomy and larvae of the acid water prawn, Macrobrachium trompii (De Man, 1898) (Crustacea: Decapoda: Caridea: Palaemonidae). - Malayan Nature Journal, Kuala Lumpur, Malaysia, 1992, 46: 119-129.

Ng, P. K. L., 1992. The giant Malayan catfish Wallago leerii Bleeker, 1851, and the identities of Wallagonia tweediei Hora & Misra, 1941, and Wallago maculatus Inger & Chin, 1959 (Teleostei: Siluridae). - Raffles Bulletin of Zoology, Singapore, 40(2): 245-263.

Ng, P. K. L., 1992. New records of the spear lobsters Linuparus somniosus Berry & George, 1972, and L. trigonus (Von Siebold, 1854) (Crustacea: Decapoda: Palinuridae) from the Straits of Malacca and Vietnam respectively. - Raffles Bulletin of Zoology, Singapore, 40(2): 179-185.

Ng, P. K. L., 1992. On a small collection of freshwater crabs (Crustacea: Brachyura) from Terengganu, Peninsular Malaysia, with description of a second species of Geithusa (Parathelphusidae). - Raffles Bulletin of Zoology, Singapore, 40(1): 95-101.

Ng, P. K. L., 1992. Crabs of the Stoliczia stoliczkana (Wood Mason, 1871) species complex (Crustacea: Decapoda: Brachyura: Potamidae). - Malaysian Journal of Science, Kuala Lumpur, Malaysia, 14: 1-25.

Ng, P. K. L. and M. Takeda, 1992. The freshwater crab fauna (Crustacea, Brachyura) of the Philippines. I. The family Potamidae Ortmann, 1896. - Bulletin of the National Science Museum, Tokyo, Japan, Ser. A, 18(4): 149-166.

Ng, P. K. L. and P. Naiyanetr, 1992. On a new species of Geosesarma de Man, 1892 (Crustacea: Decapoda: Brachyura: Grapsidae) from Chanthaburi Province, eastern Thailand. - Zoologische Mededelingen, Leiden, Netherlands, 66(34): 449-452.

Ng, P. K. L., 1992. On a new species of blackwater prawn, Macrobrachium oxyphilus (Crustacea: Decapoda: Caridea: Palaemonidae) from peat swamps in Peninsular Malaysia. - Zoologische Mededelingen, Leiden, Netherlands, 66(33): 441-447.

Ng, P. K. L. and M. Kottelat, 1992. Betta livida, a new fighting fish (Teleostei: Belontiidae) from blackwater swamps in Peninsular Malaysia. - Ichthyological Exploration of Freshwaters, Munich, Germany, 3(2): 177-182.

Ng, P. K. L. and K. K. P. Lim, 1992. The conservation status of the Nee Soon Freshwater Swamp Forest of Singapore. - Aquatic Conservation, Marine and Freshwater Environments, United Kingdom, 2: 255-266.

Ng, P. K. L., 1992. A new genus and species of cavernicolous crab (Brachyura: Potamidae) from Kanchanaburi, Thailand, with comments on the genera Tiwaripotamon Bott, 1970 and Larnaudia Bott, 1966. - Mémoires de Biospéologie, Paris, France, 19: 159-167.

Ng, P. K. L. and M. Takeda, 1992. A new freshwater crab of the genus Geosesarma De Man, 1892 from the Philippines (Crustacea, Brachyura, Grapsidae). - Proceedings of the Systematic Society of Japan, Tokyo, Japan, No. 47: 29-32.

Ng, P. K. L. and M. Takeda, 1992. On some freshwater crabs (Crustacea, Brachyura, Potamidae, Parathelphusidae and Grapsidae) from Peninsular Malaysia. - Bulletin of the National Science Museum, Tokyo, Japan, Ser. A, 13(3): 103-116.

Ng, P. K. L. and D. Dudgeon, 1992. The Potamidae and Parathelphusidae (Crustacea: Decapoda: Brachyura) of Hong Kong. - Invertebrate Taxonomy, Melbourne, Australia, 6: 741-768.

Ng, P. K. L., 1991. Cancrocaeca xenomorpha, new genus and species, a blind troglobitic freshwater hymenosomatid (Crustacea: Decapoda: Brachyura) from Sulawesi, Indonesia. - Raffles Bulletin of Zoology, Singapore, 39(1): 59-63.

Ng, P. K. L. and K. K. P. Lim, 1991. The identity of Ophicephalus cyanospilos Bleeker from Sumatra and a new record of Channa bankanensis (Bleeker) from Peninsular Malaysia (Pisces: Channidae). - Raffles Bulletin of Zoology, Singapore, 39(1): 119-130.

Ng, P. K. L. and L. W. H. Tan, 1991. Irmengardia didacta, a new freshwater crab (Crustacea: Decapoda: Brachyura: Parathelphusidae) from Johor, Peninsular Malaysia. - Raffles Bulletin of Zoology, Singapore, 39(1): 135-140.

Choy, S. C. and P. K. L. Ng, 1991. A new species of freshwater atyid shrimp, Caridina temasek (Decapoda: Caridea: Atyidae) from Singapore. - Raffles Bulletin of Zoology, Singapore, 39(2): 265-277.

Chuang, C. T. N. and P. K. L. Ng, 1991. Preliminary descriptions of one new genus and three new species of hymenosomatid crabs from Southeast Asia (Crustacea: Decapoda: Brachyura). - Raffles Bulletin of Zoology, Singapore, 39(2): 363-368.

Harminto, S. and P. K. L. Ng, 1991. A revision of the Camptandriine genus Baruna Stebbing, 1904 (Crustacea: Brachyura: Decapoda: Ocypodidae), with descriptions of two new species. - Raffles Bulletin of Zoology, Singapore, 39(1): 187-207.

Lim, K. K. P. and P. K. L. Ng, 1991. Nepenthiphilous larvae and breeding habits of the sticky frog, Kalophrynus pleurostigma Tschudi (Amphibia: Microhylidae).- Raffles Bulletin of Zoology, Singapore, 39(1): 209-214.

Ng, P. K. L., 1991. A note on the taxonomy of two Malayan freshwater crabs, Stoliczia rafflesi (Roux, 1936) and Stoliczia changmanae Ng, 1988 (Crustacea: Decapoda: Brachyura: Potamidae). - Verhandlungen der Naturforschenden Gesellschaft Basel, Basel, Switzerland, 100: 91-97.

Ng, P. K. L., 1991. On two species of Archipelothelphusa Bott, 1969 (Crustacea: Decapoda: Brachyura: Sundathelphusidae) from Luzon, Philippines, one of which is new. - Zoologische Mededelingen, Leiden, Netherlands, 65(2): 13-24.

Ng, P. K. L., 1991. Bornean freshwater crabs of the genus Arachnothelphusa gen. nov. (Crustacea: Decapoda: Brachyura: Gecarcinucidae). - Zoologische Mededelingen, Leiden, Netherlands, 65(1): 1-12.

Ng, P. K. L., 1991. How conservative should nomenclature be? Comments on the principle of priority. - Bulletin of Zoological Nomenclature, London, United Kingdom, 48: 87-91.

Ng, P. K. L., 1991. Redescription of Parathelphusa (Liothelphusa) wirzi Roux, 1930 and definition of a new parathelphusid genus (Crustacea: Decapoda: Brachyura) from Nias Islands, Western Sumatra. - Verhandlungen der Naturforschenden Gesellschaft Basel, Basel, Switzerland, 101: 35-40.

Ng, P. K. L. and P. J. F. Davie, 1991. The Indo-Pacific Pilumnidae VII. Notes on the taxonomy of Heteropilumnus sasekumari (Serène, 1971) and Cryptolutea Ward, 1936 (Crustacea: Decapoda: Brachyura). - Memoirs of the Queensland Museum, Brisbane, Australia, 30(3): 517-524.

Ng, P. K. L. and K. K. P. Lim, 1991. Comments on the proposed precedence of HOMALOPTERIDAE Bleeker, 1859 over BALITORIDAE Swainson, 1839 (Case 2703, see BZN 47: 277-279). - Bulletin of Zoological Nomenclature, London, United Kingdom, 48: 148-150.

Ng, P. K. L., A. D. Munro and K. K. P. Lim, 1991. Comments on the proposed conservation of Acanthophthalmus van Hasselt in Temminck, 1824 (Osteichthyes, Cypriniformes) with Cobitis kuhlii Valenciennes in Cuvier and Valenciennes, 1846 as the type species. (Case 2738). - Bulletin of Zoological Nomenclature, London, United Kingdom, 48(1): 59-61.

Ng, P. K. L. and D. Wowor, 1991. A new species of Malayopotamon Bott, 1968 (Crustacea: Decapoda: Brachyura: Potamidae) from northern Sumatra. - Treubia, Bogor, Indonesia, 30(2): 165-170.

Ng, P. K. L. and S. C. Choy, 1990. Notes on some freshwater caridean prawns (Palaemonidae and Atyidae) from the Endau-Rompin area, Johore-Pahang, Peninsular Malaysia. - Raffles Bulletin of Zoology, Singapore, 38(1): 11-20.

Ng, P. K. L. and G. S. Y. Lim, 1990. On the ecology of Harrovia albolineata Adams & White (Crustacea: Decapoda: Brachyura: Eumedonidae), a crab symbiotic with crinoids. - Raffles Bulletin of Zoology, Singapore, 38(2): 257-262.

Ng, P. K. L. and K. K. P. Lim, 1990. The Black Snakehead, Channa melasoma (Bleeker, 1851) (Channidae): First Record from Singapore. - Raffles Bulletin of Zoology, Singapore, 38(1): 21-24.

Ng, P. K. L. and D. Wowor, 1990. Terrathelphusa adipis, new species (Crustacea: Decapoda: Brachyura: Sundathelphusidae) from Kalimantan, Borneo. - Raffles Bulletin of Zoology, Singapore, 38(2): 263-268.

Lim, K. K. P., P. K. L. Ng and M. Kottelat, 1990. On a collection of freshwater fishes from Endau-Rompin, Pahang-Johore, Peninsular Malaysia. - Raffles Bulletin of Zoology, Singapore, 38(1): 31-54.

Ng, P. K. L., 1990. Comments on the proposed fixation of type species for Larnaudia and Ranguna Bott, 1966 (Crustacea, Decapoda) (Case 2624; In: Bulletin of Zoological Nomenclature, 1989, 46(2): 101-103). - Bulletin of Zoological Nomenclature, London, United Kingdom, 47(1): 45-46.

Ng, P. K. L., 1990. Parathelphusa reticulata spec. nov., a new species of freshwater crab from blackwater swamps in Singapore (Crustacea: Decapoda: Brachyura: Gecarcinucoidea). - Zoologische Mededelingen, Leiden, Netherlands, 63(18): 241-254.

Ng, P. K. L., 1990. Currothelphusa asserpes gen. nov., sp. nov. (Crustacea Decapoda Brachyura Sundathelphusidae) from a cave in Halmahera, Moluccas. - Bulletin du Muséum Nationale D'Histoire Naturelle, Paris, France, (4)12(A1): 177-185, Pls. I, II.

Ng, P. K. L., 1990. Freshwater Crabs (Crustacea: Decapoda) of Endau-Rompin Park, Peninsular Malaysia. - Malayan Nature Journal, Kuala Lumpur, Malaysia, 43(4): 298-301.

Ng, P. K. L., 1990. The taxonomy and biology of Parathelphusa maculata De Man, 1879 (Crustacea: Decapoda: Brachyura: Parathelphusidae). - Malayan Nature Journal, Kuala Lumpur, Malaysia, 44(1): 45-60.

Ng, P. K. L. and S. C. Choy, 1990. The Caridean Prawns (Crustacea: Decapoda) of the Endau-Rompin Park, Malaysia. - Malayan Nature Journal, Kuala Lumpur, Malaysia, 43(4): 302-312.

Ng, P. K. L. and R. Stuebing, 1990. Thelphusula dicerophilus sp. nov., a new species of freshwater crab (Crustacea: Decapoda: Brachyura: Gecarcinucidae) found in mud wallows of the Sumatran Rhinoceros from Sabah, Borneo.- Indo-Malayan Zoology, Rotterdam, Netherlands, (1989) 6(1): 45-51, Pl. 1.

Goh, B. P. L., L. M. Chou and P. K. L. Ng, 1990. Anomuran and brachyuran crab symbionts of Singapore hard corals of the families Acroporidae, Agaraciidae and Pocilloporidae. - Indo-Malayan Zoology, Rotterdam, Netherlands, (1989) 6(1): 25-44.

Lim, K. K. P., M. Kottelat and P. K. L. Ng, 1990. Freshwater Fish of Ulu Kinchin, Pahang, Malaysia. - Malayan Nature Journal, Kuala Lumpur, Malaysia, 43(4): 314-320.

Lua, H. K. and P. K. L. Ng, 1990. A note on the Molluscs of the Endau-Rompin Park, Peninsular Malaysia. - Malayan Nature Journal, Kuala Lumpur, Malaysia, 43(4): 272-273.

Naiyanetr, P. and P. K. L. Ng, 1990. Siamthelphusa holthuisi spec. nov., a new species of gecarcinucoid freshwater crab (Crustacea: Brachyura: Decapoda) from Thailand. - Zoologische Mededelingen, Leiden, Netherlands, 63(17): 235-239.

Naiyanetr, P. and P. K. L. Ng, 1990. Two new species of Potamon Savigny, 1816 s. l. from Chiangmai Province, north-western Thailand, with a note on Potamon (Potamon) cochinchinense De Man, 1898 (Crustacea, Decapoda, Brachyura, Potamidae). - Spixiana, Munich, Germany, 13(2): 121-130.

Yang, C. M., P. K. L. Ng and H. K. Lua, 1990. Record of a Hairworm (Phylum Nematomorpha) from a tettigoniid grasshopper in Ulu Kinchin, Pahang, Malaysia. - Malayan Nature Journal, Kuala Lumpur, Malaysia, 43(4): 268-270.

Ng, P. K. L., 1989. Terrathelphusa, a new genus of semiterrestrial freshwater crabs from Borneo and Java (Crustacea: Decapoda: Brachyura: Sundathelphusidae). - Raffles Bulletin of Zoology, Singapore, 37(1 & 2): 116-131, Colour Plate 2A, B.

Ng, P. K. L., 1989. Geithusa pulcher, new genus and species (Crustacea: Decapoda: Brachyura: Parathelphusidae) from Pulau Redang, Trengganu, Peninsular Malaysia. - Raffles Bulletin of Zoology, Singapore, 37(1 & 2): 31-36, Pl. 1.

Ng, P. K. L., 1989. The identity of the cavernicolous freshwater crab Potamon (Thelphusa) bidiense Lanchester, 1900 (Crustacea: Decapoda: Brachyura: Gecarcinucidae) from Sarawak, Borneo, with description of a new genus. - Raffles Bulletin of Zoology, Singapore, 37(1 & 2): 63-72.

Ng, P. K. L. and K. K. P. Lim, 1989. Rediscovery of the Dwarf Snakehead, Channa gachua (Hamilton, 1822) (Channidae) in Singapore.- Raffles Bulletin of Zoology, Singapore, 37(1 & 2): 172-174.

Ng, P. K. L. and C. M. Yang, 1989. On Michael Willmer Forbes Tweedie. - Raffles Bulletin of Zoology, Singapore, 37(1 & 2): 160-167.

Ng, P. K. L. and C. M. Yang, 1989. On some species of Demania Laurie, 1906 (Crustacea: Decapoda: Brachyura: Xanthidae) from Malaysia, Singapore and the Philippines, with a key for the genus. - Raffles Bulletin of Zoology, Singapore, 37(1 & 2): 37-50.

Ng, P. K. L., 1989. A new cavernicolous freshwater crab, Thelphusula styx spec. nov. (Crustacea: Decapoda: Brachyura: Gecarcinucidae), from Gunong Mulu, Sarawak, Borneo. - Zoologische Mededelingen, Leiden, Netherlands, 63(6): 53-59.

Ng, P. K. L. and L. B. Holthuis, 1989. Opinion 1554. Cryptocoeloma Miers, 1884 (Crustacea, Decapoda): Cryptocoeloma haswelli Rathbun, 1923 designated as the type species. - Bulletin of Zoological Nomenclature, London, United Kingdom, 46(3): 203.

Ng, P. K. L. and R. P. Lim, 1989. Contributions to the freshwater crab fauna of Pulau Tioman, Peninsular Malaysia (Crustacea: Decapoda: Brachyura). - Journal of the Singapore National Academy of Science, Singapore, (1988) 17: 28-32.

Ng, P. K. L. and R. Stuebing, 1989. Description of a new species of montane freshwater crab of the genus Sundathelphusa Bott, 1969 (Crustacea: Brachyura: Decapoda: Brachyura: Gecarcinucoidea) from Borneo. - Malayan Nature Journal, Kuala Lumpur, Malaysia, 43(1): 13-19.

Ng, P. K. L., 1988. A new sesarmine crab of the genus Sesarmoides Serène and Soh, 1970 (Crustacea Decapoda, Brachyura, Grapsidae) from Arawe Island, New Britain, Solomon Sea, with notes on the genus. - Micronesica, Guam, U.S.A., 21(1 & 2): 181-187, Pl. 1.

Ng, P. K. L., 1988. The Indo-Pacific Pilumnidae V. Three new species of Pilumnus Leach, 1815 (Crustacea: Decapoda: Brachyura) from Singapore, Vietnam and Japan. - Indo-Malayan Zoology, Rotterdam, Netherlands, 5(2): 295-306, Pls. 1, 2.

Ng, P. K. L., 1988. Freshwater crabs (Crustacea, Decapoda, Brachyura) from Thailand and Sulawesi. - Expéditions de l'APS [Association Pyrénéene de Spéléologie] en Asie du Sud-est travaux scientifiques, Toulouse, France, 1: 23-27, Figs. 1-3.

Guinot, D. and P. K. L. Ng, 1988. Observations nouvelles sur Parapanope singaporensis Ng et Guinot, 1985, synonyme de P. euagora De Man, 1895 (Crustacea Decapoda Brachyura). - Bulletin du Muséum Nationale D'Histoire Naturelle, Paris, France, (1987) (4)9(A3): 669-675.

Stevcic, Z. and P. K. L. Ng, 1988. The systematic position of the genus Dentoxanthus Stephensen, 1945 (Crustacea Decapoda, Brachyura, Pilumnidae). - Steenstrupia, Copenhagen, Denmark, 14(1): 1-5.

Ng, P. K. L., 1987. The Indo-Pacific Pilumnidae II. A revision of the genus Rhizopa Stimpson, 1858 and the status of the Rhizopinae Stimpson, 1858 (Crustacea: Decapoda: Brachyura). - Indo-Malayan Zoology, Rotterdam, Netherlands, 1987, 4(1): 69-111, Pl. 1.

Ng, P. K. L., 1987. A revision of the Malayan freshwater crabs of the genus Johora Bott, 1966 stat. nov. (Decapoda: Brachyura: Potamidae). - Malayan Nature Journal, Kuala Lumpur, Malaysia, 41: 13-44.

Ng, P. K. L., 1987. Freshwater crabs of the genus Isolapotamon Bott, 1968 from Sarawak, Borneo (Crustacea, Decapoda, Brachyura, Potamidae). - Sarawak Museum Journal, Kuching, Malaysia, n.s., 37(58): 139-153, Pls. 4-10.

Ng, P. K. L., 1987. The Indo-Pacific Pilumnidae III. A new record of the luteophilous crab, Rhizopa gracilipes Stimpson, 1858 (Crustacea Decapoda, Brachyura) from Singapore. - Journal of the Singapore National Academy of Science, Singapore, 16: 1-3.

Ng, P. K. L. and R. Goh, 1987. Cavernicolous freshwater crabs (Crustacea Decapoda, Brachyura) from Sabah, Borneo. - Stygologia, Leiden, Netherlands, 3(4): 313-330, Pls. 1-3.

Ng, P. K. L. and L. B. Holthuis, 1987. Case 2611. Cryptocoeloma Miers, 1884 (Crustacea, Decapoda): Proposed designation of Cryptocoeloma haswelli Rathbun, 1923, as type species. - Bulletin of Zoological Nomenclature, London, United Kingdom, 44(4): 240-241.

Ng, P. K. L. and R. P. Lim, 1987. The taxonomy and biology of the nepenthiphilous sesarmine freshwater crab, Geosesarma malayanum Ng and Lim, 1986 (Crustacea, Decapoda, Brachyura, Grapsidae) from Peninsular Malaysia. - Malayan Nature Journal, Kuala Lumpur, Malaysia, 41: 393-402.

Ng, P. K. L. and H. P. Ng, 1987. The freshwater crabs of Pulau Langkawi, Peninsular Malaysia. - Malaysian Journal of Science, Kuala Lumpur, Malaysia, 9: 1-15.

Chong, S. S. C., H. W. Khoo and P. K. L. Ng, 1987. Presence of the Japanese freshwater prawn Macrobrachium nipponense (De Haan, 1849) (Decapoda, Caridea, Palaemonidae) in Singapore. - Zoologische Mededelingen, Leiden, Netherlands, 61(22): 313-317.

Ng, P. K. L., 1986. Preliminary descriptions of 17 new freshwater crabs of the genera Geosesarma, Parathelphusa, Johora and Stoliczia (Crustacea Decapoda, Brachyura) from South East Asia. - Journal of the Singapore National Academy of Science, Singapore, 15: 36-44.

Ng, P. K. L., 1986. Perithelphusa lehi sp. nov., a new species of freshwater crab from Sarawak (Crustacea Decapoda, Brachyura, Parathelphusidae). - Sarawak Museum Journal, Kuching, Malaysia, n.s., 36(57): 291-295, Pls. 15, 16.

Ng, P. K. L., 1986. New freshwater crabs of the genus Isolapotamon Bott, 1968 from Kalimantan (Decapoda: Potamidae). - Treubia, Bogor, Indonesia, 29(3): 215-223.

Ng, P. K. L., 1986. Balssiathelphusa cursor sp. nov., a new species of freshwater crab from East Kalimantan (Decapoda: Parathelphusidae).- Treubia, Bogor, Indonesia, 29(3): 207-213.

Ng, P. K. L. and R. P. Lim, 1986. Description of a new genus and species of lowland freshwater crab from Peninsular Malaysia (Crustacea, Decapoda, Brachyura, Parathelphusidae). - Indo-Malayan Zoology, Rotterdam, Netherlands, 3(1): 97-103, Pl. 1.

Ng, P. K. L. and L. W. H. Tan, 1986. The leaf-carrying behaviour of Neodorippe (Neodorippe) callida (Fabricius, 1798), with a note on carrying behaviour of dorippid crabs (Crustacea, Decapoda, Brachyura). - Journal of the Singapore National Academy of Science, Singapore, 15: 45-47.

Ng, P. K. L. and C. M. Yang, 1986. A new freshwater crab of the genus Isolapotamon Bott, 1968 from Sarawak, Borneo (Decapoda, Brachyura, Potamidae). - Indo-Malayan Zoology, Rotterdam, Netherlands, 3(1): 15-18.

Ng, P. K. L., 1985. Freshwater Decapod Crustaceans from Pulau Tioman, West Malaysia. - Zoologische Mededelingen, Leiden, Netherlands, 59(14): 149-162.

Ng, P. K. L. and L. W. H. Tan, 1985. Globopilumnus multituberosus Garth & Kim, 1983 - A new record for Australia (Decapoda: Crustacea: Menippidae). - Records of the Australian Museum, Sydney, Australia, 36(3/4): 127-129.

Ng, P. K. L. and C. M. Yang, 1985. On three new species of freshwater crabs from Singapore and West Malaysia (Crustacea, Decapoda, Brachyura). - Malayan Nature Journal, Kuala Lumpur, Malaysia, 39(1): 57-73.

Garth, J. S. and P. K. L. Ng, 1985. Notes on the genus Demania Laurie, 1906 (Crustacea, Decapoda, Brachyura, Xanthidae). - Indo-Malayan Zoology, Rotterdam, Netherlands, 2(2): 293-308, Pls. 1-7.

Ng, P. K. L. and L. W. H. Tan, 1984. A new freshwater crab, Stoliczia (Johora) tiomanensis n. sp. (Decapoda: Brachyura: Potamidae) from Pulau Tioman, West Malaysia. - Malayan Nature Journal, Kuala Lumpur, Malaysia, 37(3): 167-174.

Ng, P. K. L. and L. W. H. Tan, 1984. The Indo-Pacific Pilumnidae I. Description of four new species of the genus Pilumnus Leach, 1815 and definition of a new genus, Bathypilumnus. - Journal of the Singapore National Academy of Science, Singapore, 13: 13-19.

Ng, P. K. L. and L. W. H. Tan, 1984. The `shell peeling' structure of the box crab Calappa philargius (L.) and other crabs in relation to mollusc shell architecture. - Journal of the Singapore National Academy of Science, Singapore, 13: 195-199.

NON-REFERRED PAPERS

Ng, P. K. L., 1998. To be a taxonomist ..... - TaxoNewSia, East Asian Network for Taxonomy and Biodiversity Conservation, Republic of Korea, 2(2): 14-15.

Ng, P. K. L., 1998. How to write scientific reports for biology projects. - Singapore Scientist, 83: 26-32.

Ng, P. K. L. and K. K. P. Lim, 1996. Air-breathing fishes of the blackwater realm. - Nature Malaysiana, Kuala Lumpur, Malaysia, 21(3): 74-81.

Ng, P. K. L. and T. H. T. Tan, 1996. Die Regenbogenlandkrabbe aus dem Süden Thailands [The Rainbow Land Crab of southern Thailand]. - Das Aquarium und Terrarium Zeitschrift, Stuttgart, Germany, 49(12): 784-787.

Ng, P. K. L., 1996. The rediscovery of the rare bladefin catfish, Encheloclarias. - Nature Malaysiana, Kuala Lumpur, Malaysia, 21(2): 52-58.

Ng, P. K. L., 1996. The Paddington Bear Crab. Zalasius horiii. - Nature Malaysiana, Kuala Lumpur, Malaysia, 21(1): 18-19.

Ng, H. H. and P. K. L. Ng, 1995. Fishes of the forest. - Nature Watch, Singapore, 3(2): 14-17.

Ng, P. K. L., 1995. The Skunk Badger. - Nature Malaysiana, Kuala Lumpur, Malaysia, 20(1): 12-17.

Ng, P. K. L., 1994. Peat swamp fishes of Southeast Asia - Diversity under threat. - Wallaceana, Kuala Lumpur, Malaysia, 73: 1-5.

Ng, P. K. L. and K. K. P. Lim, 1994. Freshwater fishes of Batam Island, Indonesia. - Malayan Naturalist, Kuala Lumpur, Malaysia, 48(2 & 3): 6-8.

Grignard, J.-C., D. Vandenspiegel and P. K. L. Ng, 1994. Sea Urchins and associates. - Nature Malaysiana, Kuala Lumpur, Malaysia, 19(4): 104-111.

Ng, P. K. L. and D. G. B. Chia, 1994. Die Riesenbachgarnele [The Giant Torrent Prawn]. - Das Aquarium und Terrarium Zeitschrift, Stuttgart, Germany, 47(10/94): 644-648.

Ng, P. K. L., 1994. Biology in the National Science Fair.- Singapore Scientist, 72: 6-11.

Ng, P. K. L. and K. K. P. Lim, 1994. Freshwater Fishes of Endau-Rompin. - Nature Malaysiana, Kuala Lumpur, Malaysia, 19(2): 60-62.

Tan, W. H. and P. Ng, 1994. Is Labrador Beach worth conserving? - Singapore Scientist, 71: 2-9.

Chia, D. G. B. and P. K. L. Ng, 1994. Die Riesenlandkrabben von Malaysia [Giant land crabs of Malaysia]. - Das Aquarium und Terrarium Zeitschrift, Stuttgart, Germany, 47(1/94): 30-34.

Ng, P. K. L., 1993. Der Pelzige Hummer, Palinurellus wieneckii [The Furry Lobster, Palinurellus wieneckii]. - Das Aquarium und Terrarium Zeitschrift, Stuttgart, Germany, 46(12/93): 782-783.

Ng, P. K. L., 1993. The Tapah, Wallago leerii - The largest freshwater fish in Malaysia. - Nature Malaysiana, Kuala Lumpur, Malaysia, 18(4): 104-113.

Ng, P. K. L., 1993. The Skunk Badger. A tale from the foul side. - The Pangolin, Singapore, 6(1 & 2): 9-11.

Ng, P. K. L. and L. M. Chou, 1993. The Galaxy Shrimp, Ischnopontonia lophos. - Nature Malaysiana, Kuala Lumpur, Malaysia, 18(3): 82-85.

Ng, P. K. L., 1993. Hubris. - Singapore Scientist, Singapore, 68: 6-9.

Ng, P. K. L., 1993. The Velcro Crab, Camposcia retusa. - Nature Malaysiana, Kuala Lumpur, Malaysia, 18(2): 57-59.

Ng, P. K. L., 1993. The Bambi Syndrome, or the conservation of cuddly animals. - Malayan Naturalist, Kuala Lumpur, Malaysia, 46(3): 23-24.

Ng, P. K. L., 1993. Barbucca diabolica: The Fire-eyed Loach in Peninsular Malaysia. - Nature Malaysiana, Kuala Lumpur, Malaysia, 18(1): 11-15.

Ng, P. K. L., 1993. Schwarzwasserfische aus Nordselangor (Malaiische Halbinsel) [Blackwater fishes of North Selangor, Peninsular Malaysia]. - Das Aquarium und Terrarium Zeitschrift, Stuttgart, Germany, 46(2/93): 112-117.

Ng, P. K. L. and K. K. P. Lim, 1992. Freshwater fishes of Singapore. - Singapore Scientist, 67: 28-32.

Kottelat, M., P. Ng and K. Lim, 1992. Recent collections of freshwater fishes from Terengganu, Peninsular Malaysia. - Malayan Naturalist, Kuala Lumpur, Malaysia, 46(2): 7-12.

Ng, P. K. L., 1992. The rare Indo-Pacific Furry Lobster, Palinurellus wieneckii (Family Synaxidae). - Nature Malaysiana, Kuala Lumpur, Malaysia. 17(4): 130-133.

Koh, E. G. L. and P. K. L. Ng, 1992. Ghost crabs. - Nature Malaysiana, Kuala Lumpur, Malaysia, 17(2): 58-61.

Lim, K. K. P. and P. K. L. Ng, 1992. The Swamp Toad, Pseudobufo subasper (Anura: Bufonidae) from Peninsular Malaysia. - Nature Malaysiana, Kuala Lumpur, Malaysia, 17(2): 40-43.

Ng, P. K. L., D. G. B. Chia, E. G. L. Koh and L. W. H. Tan, 1992. Poisonous Malaysian crabs. - Nature Malaysiana, Kuala Lumpur, 17(1): 4-9.

Yang, C. M., L. W. H. Tan, P. K. L. Ng, K. K. P. Lim and J. Koh, 1992. Freshwater Life: Fauna. - Singapore Scientist, Singapore, No. 64: 15-18.

Ng, P. K. L., 1991. Development of a systematics database for Southeast Asian crabs. - Research Trends, Singapore, 3(1): 6-7.

Ng, P. K. L. and H. S. Yong, 1991. Malaysian Trilobite Larvae. - Nature Malaysiana, Kuala Lumpur, Malaysia, 16(3): 94-97.

Lee, P. G. and P. K. L. Ng, 1991. The Snakehead Fishes of the Indo-Malayan Region. - Nature Malaysiana, Kuala Lumpur, Malaysia, 16(4): 112-129.

Lim, K. K. P. and P. K. L. Ng, 1991. Freshwater Fish [Singapore, Peninsular Malaysia, Brunei Darussalam, Indonesia]. - The Pangolin, Singapore, 4(3): 5-7.

Tan, H. T. W., Y. C. Wee, T. K. Tan and P. K. L. Ng, 1991. Freshwater Life in Singapore: Flora. Identifying Local Plants and Animals Series No. 21. Singapore Science Centre, 24 slides and 1 pamphlet.

Tan, H. T. W., Y. C. Wee and P. K. L. Ng, 1991. Freshwater Life: Flora. Singapore Scientist, Singapore, No. 63: 15-18.

Yang, C. M., L. W. H. Tan, P. K. L. Ng, K. K. P. Lim and J. Koh, 1991. Freshwater Life in Singapore: Fauna. Identifying Local Plants and Animals Series No. 22. Singapore Science Centre, 24 slides and 1 pamphlet.

Ng, P. K. L., 1991. Conservation in Singapore: prospects, limitations and challenges. - Wallaceana, Kuala Lumpur, Malaysia, 64: 7-9.

Ng, P. K. L., 1991. Exploring the peat swamp forests of northern Selangor. - The Pangolin, Singapore, 4(3): 10-12.

Lim, K. K. P. and P. K. L. Ng, 1991. Freshwater fishes [Singapore, Peninsular Malaysia, East Malaysia, Indonesia]. - The Pangolin, Singapore, 4(3): 5-8.

Lim, K. K. P. and P. K. L. Ng, 1991. Freshwater fishes [Singapore, Peninsular Malaysia, Brunei Darussalam, Indonesia]. - The Pangolin, Singapore, 4(4): 5-8.

Ng, P. K. L., 1990. Ecology Teaching in Singapore Secondary Schools: Perspectives and Alternatives. - The Singapore Institute of Biology Bulletin, Singapore, 14(1 & 2): 32-52.

Ng, P. K. L., 1990. Into the Endau-Rompin Rainforest: A Malayan Expedition. - Singapore Scientist, Singapore, 15(3): 54-59.

Ng, P. K. L., 1990. Chaca, the Angler Catfish. - Nature Malaysiana, Kuala Lumpur, Malaysia, 15(2): 54-55.

Ng, P. K. L., 1990. Environment of the Future. - Singapore Scientist, Singapore, 16(2): 10-14.

Ng, P. K. L. and K. K. P. Lim, 1990. Malaysian Torrent Loaches. - Nature Malaysiana, Kuala Lumpur, Malaysia, 15(2): 46-53.

Ng, P. K. L. and K. K. P. Lim, 1990. Freshwater Fishes of Singapore. Identifying Local Plants and Animals Series No. 19. Singapore Science Centre, 24 slides and 1 pamphlet.

Ng, P. K. L. and L. W. H. Tan, 1990. Animals of A Rocky Shore. Identifying Local Plants and Animals Series No. 20. Singapore Science Centre, 24 slides and 1 pamphlet.

Ng, P. K. L. and S. Yussof, 1990. The Cave Crab of Bidi, Sarawak. - Nature Malaysiana, Kuala Kumpur, Malaysia, 15(3): 76-79.

Lim, K. K. P. and P. K. L. Ng, 1990. The Malayan Leaf Fish. - Nature Malaysiana, Kuala Lumpur, Malaysia, 15(1): 4-7.

Ng, P. K. L. and H. P. Ng, 1989. Exploring the freshwaters of Pulau Langkawi. - Nature Malaysiana, Kuala Lumpur, Malaysia, 14(3): 76-83.

Ng, P. K. L., 1989. Endemic freshwater crabs in Singapore: Discovery, Speciation and Conservation. - The Singapore Institute of Biology Bulletin, Singapore, 13(2/3): 45-51.

Ng, P. K. L., 1989. A third record of the caecilian, Ichthyophis paucisulcus from Singapore. - The Pangolin, Singapore, 2(1): 13-14.

Ng, P. K. L., 1989. Parathelphusa maculata, the Common Lowland Freshwater Crab of Peninsular Malaysia and Singapore. - Nature Malaysiana, Kuala Lumpur, Malaysia, 14(4): 130-135.

Ng, P. K. L. and K. K. P. Lim, 1989. A preliminary report of a South American loricariid catfish, Pterygoplichthys sp., in Singapore freshwaters. - The Pangolin, Singapore, 2(4): 69-71.

Ng, P. K. L., 1988. Can-Opener Crab. - Nature Malaysiana, Kuala Lumpur, Malaysia, 13(3): 26-29.

Ng, P. K. L., L. M. Chou and C. M. Yang, 1988. Caecilians in Singapore! - The Pangolin, Singapore, 1(2): 36-37.

Ng, P. K. L. and N. Kang, 1988. Thalassina - The Mud Lobster. - Nature Malaysiana, Kuala Lumpur, Malaysia, 13(4): 28-31.

Ng, P. K. L., K. Lim, R. Yeong, J. Tan and M. Ho, 1988. Across the Causeway - Freshwater Fishes: The Mawai-Kota Tinggi Area (Johor). - The Pangolin, Singapore, 1(2): 34-35.

Ng, P. K. L., L. W. H. Tan, C. S. Ng and P. Gopalakrishnakone, 1988. Poisonous Crabs. Venom and Toxin Research Group, National University of Singapore, Publication No. 7 [poster].

Ng, P. K. L., R. Yeong and J. Tan, 1988. A note on some freshwater fishes from the Pontian-Gunung Pulai and Kulai areas of Johore, Malaysia. - The Pangolin, Singapore, 1(3): 65-67.

Ng, P. K. L., 1987. The Master Camoufleurs. The Upside Down World of the Leaf Porter Crab. - Nature Malaysiana, Kuala Lumpur, Malaysia, 12(2): 14-15.

Ng, P. K. L., 1987. Science - Method, Madness or Illusion? - Singapore Scientist, Singapore, 13(4): 12-14.

Ng, P. K. L., H. K. Tan and H. P. Ng, 1987. Anabas, the Climbing Perch. - Nature Malaysiana, Kuala Lumpur, Malaysia, 12(2): 16-19.

Tan, H. K., P. K. L. Ng and H. P. Ng, 1987. "Sepat" - Malaysian Gouramis. - Nature Malaysiana, Kuala Lumpur, Malaysia, 12(1): 20-23.

Ng, P. K. L. and S. S. C. Chong, 1986. The freshwater crabs and prawns of Pulau Tioman. - Nature Malaysiana, Kuala Lumpur, Malaysia, 11(3): 26-31.

Ng, P. K. L. and D. P. Maitland, 1986. The freshwater crabs of Singapore. -- Nature Malaysiana, Kuala Lumpur, Malaysia, 11(2): 16-21.

Chong, S. S. C. and P. K. L. Ng, 1986. The Master Camoufleurs. 4. A Living Roof (Dromiid crabs). - Nature Malaysiana, Kuala Lumpur, Malaysia, 1986, 11(1): 16-17.

Chou, L. M., P. K. L. Ng and H. K. Tan, 1986. Bukit Timah Forest Reserve - Last Bastion of Singapore's Primary Rain Forest. - Nature Malaysiana, Kuala Lumpur, Malaysia, 1986, 11(3): 4-9.

Ng, P. K. L., 1985. The Decorator Crab - Master of Camouflage. - Nature Malaysiana, Kuala Lumpur, Malaysia, 1985, 10(1): 20-21.

BOOKS

Ng, P. K. L. and K. S. Tan (editors), 2000. The biodiversity of the South China Sea. - Raffles Bulletin of Zoology, Singapore, Supplement 8, 673 pp.

Ng, P. K. L. and N. Sivasothi, 1999 (editors). A Guide to the Mangroves of Singapore. II. Animal Diversity. Singapore Science Centre, 168 pp. ISBN 981-04-1308-4.

Ng, P. K. L. and N. Sivasothi, 1999 (editors). A Guide to the Mangroves of Singapore. I. The Ecosystem and Plant Diversity. Singapore Science Centre, 160 pp. ISBN 981-04-1307-6.

Turner, I. M., C. H. Diong, S. S. L. Lim and P. K. L. Ng (Editors), 1996. Biodiversity and the Dynamics of Ecosystems. DIWPA Series Volume 1, Singapore, 383 pp.

Ng, P. K. L. (Ed.), 1995. A Guide to the Threatened Animals of Singapore. Singapore Science Centre, 160 pp. ISBN 9971-88-456-9.

Ng, P. K. L. and Y. C. Wee (Eds.), 1994. The Singapore Red Data Book. Threatened Plants and Animals of Singapore. Nature Society (Singapore), 343 pp. ISBN 981-00-3475-X.

Wee, Y. C. and P. K. L. Ng [Eds.], 1994. A first look at Biodiversity in Singapore. National Council of the Environment, 163 pp. ISBN 981-00-6048-3.

Lim, S. S. L., P. K. L. Ng, L. W. H. Tan and Y. C. Wee, 1994. Rhythm of the Sea. Life and Times of Labrador Beach. National Institute of Education and National University of Singapore, 160 pp. ISBN 891-00-5387-8.

Cramphorn, J., M. S. Khan, P. K. L. Ng, J. Davies and R. D'Cruz, 1993. Fish sampling demonstration in North Selangor Peat Swamp Forest. IPT-Asian Wetland Bureau Collaborative Programme. Asian Wetland Bureau, Institute of Advanced Studies and World Wide Fund for Nature (Malaysia), Kuala Lumpur, ii+23 pp.

Lim, K. K. P., P. K. L. Ng, M. Kottelat and M. Zakaria-Ismail, 1993. A preliminary working list of native freshwater fishes of Peninsular Malaysia. Asian Wetland Bureau, Institute of Advanced Studies and World Wide Fund for Nature (Malaysia), Fish Project Series 5, Kuala Lumpur, Malaysia, ii+10 pp.

Ng, P. K. L., J. B. Tay, K. K. P. Lim and C. M. Yang, 1992. The conservation of the fish and other aquatic fauna of the North Selangor Peat Swamp Forest and adjacent areas. Asian Wetland Bureau (AWB) Publication No. 81, Kuala Lumpur, Malaysia, pp. i-iv, 1-90, figs. 1-110.

Tan, L. W. H. and P. K. L. Ng, 1992. A Guide to Seashore Life. Second edition (first edition 1988). Singapore Science Centre, Singapore, 160 pp. ISBN 981-00-0254-8.

Ng, P. K. L. (Ed.), 1992. A Guide to Freshwater Life in Singapore. Second edition (first edition 1991). Singapore Science Centre, Singapore, 160 pp. ISBN 9971-88-288-4.

Ng, P. K. L. (Ed.), 1991. A Guide to Freshwater Life in Singapore. Singapore Science Centre, Singapore, 160 pp. ISBN 9971-88-288-4.

Chou, L. M. and P. K. L. Ng [Eds.], 1990. Essays in Zoology. Papers Commemorating the 40th Anniversary of the Department of Zoology, National University of Singapore, Singapore. viii+476 pp. ISBN 9971-62-253-X.

Lim, K. K. P. and P. K. L. Ng, 1990. A Guide to the Freshwater Fishes of Singapore. Singapore Science Centre, Singapore, 160 pp. ISBN 9971-88-225-6.

Ng, P. K. L., 1988. The Freshwater Crabs of Peninsular Malaysia and Singapore. Department of Zoology, National University of Singapore, Shinglee Press, Singapore, pp. i-viii, 1-156, Figs. 1-63, 4 colour plates. ISBN 9971-62-125-8.

Tan, L. W. H. and P. K. L. Ng, 1988. A Guide to Seashore Life. Singapore Science Centre, Singapore, 160 pp. ISBN 981-00-0254-8.

Ng, P. and N. Teo [Eds.], 1982. Proceedings of the Seminar on Food Research and Production in Singapore. Biological Sciences Society, National University of Singapore and Singapore Science Centre, Singapore, 44 pp.

CHAPTERS IN BOOKS

Lim, K. K. P., D. H. Murphy, N. Sivasothi, P. K. L. Ng and K. S. Tan, 1999. Animals. In: Ng, P. K. L. and N. Sivasothi, 1999 (editors), A Guide to the Mangroves of Singapore. II. Animal Diversity. Singapore Science Centre, pp. 4-158.

Tan, H. T. W. and P. K. L. Ng, 1999. Economic value. In: Ng, P. K. L. and N. Sivasothi, 1999 (editors), A Guide to the Mangroves of Singapore. I. The Ecosystem and Plant Diversity. Singapore Science Centre, pp. 41-50.

Tan, H. T. W., P. K. L. Ng and N. Sivasothi, 1999. Introduction. In: Ng, P. K. L. and N. Sivasothi, 1999 (editors), A Guide to the Mangroves of Singapore. I. The Ecosystem and Plant Diversity. Singapore Science Centre, pp. 5-7.

Ng, P. K. L., 1998. Crabs. In: FAO Species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Volume 2. Cephalopods, crustaceans, holothurians and sharks. K. E. Carpenter and V. H. N