| Planocera sp. Steinbeck & Ricketts, 1941 | | - | primary taxonomic authority (describer) | 337 |
| Latocestus sp. Steinbeck & Ricketts, 1941 | | - | primary taxonomic authority (describer) | 336 |
| Stylochus sp. Steinbeck & Ricketts, 1941 | | - | primary taxonomic authority (describer) | 336 |
| Pseudoceros sp. Steinbeck & Ricketts, 1941 | [with synonyms] | - | primary taxonomic authority (describer) | 337 |
| Stylochus sp. Steinbeck & Ricketts, 1941 | [with synonyms] | - | primary taxonomic authority (describer) | 336 |
| Leptoplana sp. Steinbeck & Ricketts, 1941 | | - | primary taxonomic authority (describer) | 337 |
| Pseudoceros sp. Steinbeck & Ricketts, 1941 | | - | primary taxonomic authority (describer) | 337 |
| Pseudoceros sp. Steinbeck & Ricketts, 1941 | | - | latest taxonomic authority | 337 |
| Stylochus sp. Steinbeck & Ricketts, 1941 | | - | primary taxonomic authority (describer) | 336 |
| Stylochus sp. Steinbeck & Ricketts, 1941 | | - | latest taxonomic authority | 336 |
| Stylochus sp. Steinbeck & Ricketts, 1941 | [with synonyms] | - | primary taxonomic authority (describer) | 336 |
| Stylochus sp. Steinbeck & Ricketts, 1941 | | - | latest taxonomic authority | 336 |