Glossodoris atromarginata (Cuvier, 1804)
Location:
Sentosa 29 September 1995, 11 October 1995, 11 June 1996,
Pulau Semakau 8 November 1995
Terembu Pempan Laut 26 February 1996,
Pulau Hantu 11 April 1996, 9 July 1996
Terembu Raya 3 July 1996, 23 July 1996
Terembu Pempan Darat 29 January 1997
Lazarus Island 16 June 1997
Pulau Seringat 22 July 1997, 23 July 1997
St. John's Island 6 February 1998