| Pseudoceros bolool Newman & Cannon, 1994 | Jun 8, 1992 | 2-3 m | reef | collected by SCUBA, reef crest |
| Pseudoceros depiliktabub Newman & Cannon, 1994 | Jun 24, 1992 | 4 m | reef crest under rubble | collected by SCUBA, reef crest |
| Pseudoceros depiliktabub Newman & Cannon, 1994 | Jun 26, 1992 | 3 m | reef crest under rubble | collected by SCUBA, reef crest |
| Pseudoceros goslineri Newman & Cannon, 1994 | Jun 19, 1992 | 30 m | reef slope | collected by SCUBA, reef slope. Under a sponge. |
| Pseudoceros goslineri Newman & Cannon, 1994 | Jun 15, 1992 | 3 m | reef crest | collected by SCUBA, reef crest. |
| Pseudoceros jebborum Newman & Cannon, 1994 | Jun 23, 1992 | 3 m | reef crest | collected by SCUBA, reef crest. |
| Pseudoceros jebborum Newman & Cannon, 1994 | Jun 26, 1992 | subtidal | reef crest | collected by SCUBA, reef crest. |
| Pseudoceros jebborum Newman & Cannon, 1994 | Jun 28, 1992 | subtidal | reef crest | collected by SCUBA, reef crest. |
| Pseudoceros monostichos Newman & Cannon, 1994 | Jun 26, 1992 | subtidal | reef crest | collected by SCUBA, reef crest. found under rubble at reef crest and under ledges on reef slope. Rare |
| Pseudoceros ouini Newman & Cannon, 1994 | Jun 27, 1992 | subtidal | reef crest | collected by SCUBA, reef crest. found under rubble at reef crest. Rare. |
| Pseudoceros paralaticlavus Newman & Cannon, 1994 | Jun 1, 1992 | 3-5 m | reef crest | collected by SCUBA, reef crest. Found on yellow colonial ascidians under boulders at the reef crest. Common from Heron Island, rare from Madang. |
| Pseudoceros paralaticlavus Newman & Cannon, 1994 | Jun 8, 1992 | 3-5 m | reef crest | collected by SCUBA, reef crest. Found on yellow colonial ascidians under boulders at the reef crest. Common from Heron Island, rare from Madang. |
| Pseudoceros prudhoei Newman & Cannon, 1994 | Jun 6, 1992 | 2-5 m | reef crest | collected by SCUBA, reef crest. Found under boulders and under rubble at reef crest. Rare from Heron Island and Madang. |
| Pseudoceros prudhoei Newman & Cannon, 1994 | Jun 9, 1992 | 2-5 m | reef crest | collected by SCUBA, reef crest. Found under boulders and under rubble at reef crest. Rare from Heron Island and Madang. |
| Pseudoceros prudhoei Newman & Cannon, 1994 | Jun 1, 1992 | 2-5 m | reef crest | collected by SCUBA, reef crest. Found under boulders and under rubble at reef crest. Rare from Heron Island and Madang. |
| Pseudoceros prudhoei Newman & Cannon, 1994 | Jun 24, 1992 | 2-5 m | reef crest | collected by SCUBA, reef crest. Found under boulders and under rubble at reef crest. Rare from Heron Island and Madang. |
| Pseudobiceros damawan Newman & Cannon, 1994 | May 27, 1992 | 3-5 m | reef crest | collected by SCUBA, reef crest. Found on colonial ascidians under boulders at reef crest and on reef slope. Common from Madang. Rare from Laing and Heron Islands. |
| Pseudobiceros damawan Newman & Cannon, 1994 | Jun 11, 1992 | 3-5 m | reef crest | collected by SCUBA, reef crest. Found on colonial ascidians under boulders at reef crest and on reef slope. Common from Madang. Rare from Laing and Heron Islands. |
| Pseudobiceros flavocanthus Newman & Cannon, 1994 | Jun 29, 1992 | 3 m | reef crest | collected by SCUBA, reef crest. Found under rubble at reef crest. Rare from Madang. |
| Pseudobiceros flavocanthus Newman & Cannon, 1994 | Jun 16, 1992 | 3 m | reef crest | collected by SCUBA, reef crest. Found under rubble at reef crest. Rare from Madang. |
| Pseudobiceros stellae Newman & Cannon, 1994 | Jun 16, 1992 | 3 m | reef crest | collected by SCUBA, reef crest. Found under boulders and out on the rubble at night on the reef crest. Common from Heron Island, rare from One Tree Island and Madang. |
| Pseudobiceros uniarborensis Newman & Cannon, 1994 | Jun 12, 1992 | 3 m | reef slope | collected by SCUBA, reef slope. Found under boulders at the reef crest and slope. Abundant from Heron and One Tree Island, rare from Madang. |
| Pseudoceros dimidiatus Graff, 1893 | Jun 3, 1992 | 10 m | reef slope | Collected by SCUBA, reef slope. Found under rubble from the reef slope. Rare from Madang. |
| Pseudoceros leptostictus Bock, 1913 | Jun 26, 1992 | subtidal | reef crest | Collected by SCBA from reef crest. Found on purple ascidians under boulders at the reef crest and under ledges on the reef slope. Rare from Heron Island, Madang and Motupore Island. |
| Pseudobiceros bedfordi (Laidlaw, 1903) | Jun 3, 1992 | 4 m | reef slope rubble | Collected by SCBA from reef slope. Found under boulders at the reef crest and under ledges on the reef slope. Common from Heron Island; rare from Madang and Laing Island. |
| Pseudobiceros gratus (Kato, 1937) | Jun 8, 1992 | 2-3 m | reef crest | Collected by SCBA from reef crest. |
| Pseudobiceros gratus (Kato, 1937) | Jun 12, 1992 | 2-3 m | reef crest | Collected by SCBA from reef crest. |
| Pseudobiceros hymanae Newman & Cannon, 1997 | Jun 7, 1992 | | | reef slope, north Madang. T. Gosliner. |
| Pseudobiceros hymanae Newman & Cannon, 1997 | Apr 29, 1994 | 3 m | | under rubble. |
| Pseudobiceros kryptos Newman & Cannon, 1997 | May 5, 1992 | 10 m | | on reef slope. |
| Pseudobiceros kryptos Newman & Cannon, 1997 | Jun 16, 1992 | 3 m | | under rubble. T. Gosliner. |
| Pseudobiceros mikros Newman & Cannon, 1997 | Apr 6, 1994 | 3 m | | under rubble, north Madang. coll. H.&C. Peterken. |
| Pseudobiceros mikros Newman & Cannon, 1997 | Mar 22, 1994 | 3 m | | under rubble, north Madang. coll. H.&C. Peterken. |
| Pseudobiceros mikros Newman & Cannon, 1997 | Mar 23, 1994 | 3 m | | under rubble, north Madang. coll. H.&C. Peterken. |
| Pseudobiceros murinus Newman & Cannon, 1997 | Apr 12, 1994 | 3 m | | under rubble, north Madang. |
| Pseudobiceros uniarborensis Newman & Cannon, 1994 | Jun 16, 1992 | 3 m | | under rubble. |
| Pseudobiceros uniarborensis Newman & Cannon, 1994 | Jun 26, 1992 | 3 m | | under rubble. |
| Pseudobiceros sp. 2 Newman & Cannon, 1997 | Jun 4, 1992 | 3 m | | under rubble, T. Gosliner. |
| Pseudoceros indicus Newman & Schupp, 2002 | Jul 2, 1992 | | | Nagada Harbour. |
| Pseudoceros cruentus Newman & Cannon, 1998 | no date | | | rare from Madang, PNG and Chuuk, Micronesia |
| Pseudoceros imperatus Newman & Cannon, 1998 | May 12, 1994 | 3 m | | under rubble, reef crest, N Madang, PNG. |
| Pseudoceros imperatus Newman & Cannon, 1998 | Apr 1, 1994 | 3 m | | under rubble, reef crest, N Madang, PNG. |
| Pseudoceros josei Newman & Cannon, 1998 | Jun 25, 1992 | 4 m | | under rubble, reef crest. |
| Pseudoceros paralaticlavus Newman & Cannon, 1994 | Apr 1994 | 3 m | | under rubble, reef crest. |
| Pseudoceros prudhoei Newman & Cannon, 1994 | Apr 11, 1994 | 3 m | | under rubble, reef crest. |
| Pseudoceros prudhoei Newman & Cannon, 1994 | Jun 14, 1995 | | | under rubble, reef crest. |
| Pseudoceros rubronanus Newman & Cannon, 1998 | Apr 10, 1994 | 3 m | | under rubble, reef crest. |
| Pseudoceros scriptus Newman & Cannon, 1998 | May 17, 1994 | 3 m | | on rubble, reef crest. |
| Bulaceros species 1 Newman & Cannon, 1996 | Jun 8, 1992 | 3 m | | under rubble, reef crest, Depilik tabub, Madang, Papua New Guinea, T. Gosliner. |
| Bulaceros species 1 Newman & Cannon, 1996 | Apr 12, 1994 | 3 m | | under rubble, reef crest, Yazi tinan, Madang. |
| Maiazoon orsaki Newman & Cannon, 1996 | May 27, 1992 | 3 m | | under rubble, reef crest, Dam awan, Madang. |
| Maiazoon orsaki Newman & Cannon, 1996 | Mar 22, 1992 | 3 m | | under rubble, Padoz Reef, Madang. |
| Maiazoon orsaki Newman & Cannon, 1996 | Jan 1, 1994 | 3 m | | under rubble, on ascidian, Magic Passage, Madang. |
| Pseudoceros contrarius Newman & Cannon, 1995 | 1995 or earlier | 3 m | | out on rubble, reef slope, Magic Passage, Madang. |
| Cycloporus albofasciatus Newman & Cannon, 2002 | Mar 31, 1994 | 3 m | | under rubble, reef slope |
| Cycloporus reticulatus Newman & Cannon, 2002 | Jun 12, 1992 | 10 m | | reef slope |