| Especie | + |
|---|---|
| Rhynchozoon rostratum (Busk, 1855) | Detalles |
| Rhynchozoon tumulosum (Hincks, 1883) | Detalles |
| Reteporellina bilabiata Osburn, 1952 | Detalles |
| Stephanollona eopacifica (Soule, Soule & Chaney, 1991) | Detalles |
| Stephanollona contracta (Waters, 1899) | Detalles |
| Schizotheca umbonata Osburn, 1952 | Detalles |
| Plesiocleidochasma porcellanum (Busk, 1860) | Detalles |
| Reteporellina marsupiata (Smitt, 1873) | Detalles |
| Pleuromucrum gorgonense (Hastings, 1930) | Detalles |
| Palliocella palliolata (Canu & Bassler, 1928) | Detalles |