| Nemertoderma psammicola Sterrer, 1970 | Aug 27, 1996 | intertidal | fine sand with fine sea grass | in Watson's Bay, south end. |
| Pseudoceros indicus Newman & Schupp, 2002 | prior to 2002 | | | rare under coral rubble, inshore Lizard Island Lagoon. |
| Lurymare clavocapitata Marquina, Teresa Aguado & Noreña, 2015 | 2015 or earlier | | | |
| Pseudoceros bimarginatus Meixner, 1907 | 2015 or earlier | | | |
| Pseudoceros jebborum Newman & Cannon, 1994 | 2015 or earlier | | | |
| Pseudoceros stimpsoni Newman & Cannon, 1998 | 2015 or earlier | | | |
| Pseudoceros zebra (Leuckart, 1828) | 2015 or earlier | | | |
| Pseudoceros paralaticlavus Newman & Cannon, 1994 | 2015 or earlier | | | |
| Pseudoceros prudhoei Newman & Cannon, 1994 | 2015 or earlier | | | |
| Pseudobiceros hancockanus (Collingwood, 1876) | 2015 or earlier | | | |
| Pseudobiceros hymanae Newman & Cannon, 1997 | 2015 or earlier | | | |
| Pseudobiceros flowersi Newman & Cannon, 1997 | 2015 or earlier | | | |
| Pseudobiceros uniarborensis Newman & Cannon, 1994 | 2015 or earlier | | | |