| Discoplana longipenis Kato, 1943 | | - | primary taxonomic authority (describer) | 83-84, pl. 4, fig. 3; text-figs. 5-7 |
| Notoplana palaoensis Kato, 1943 | | - | primary taxonomic authority (describer) | 81-83, pl. 4, figs. 4, 5; text-figs. 4, 5 |
| Idioplana pacifica Kato, 1943 | | - | primary taxonomic authority (describer) | 80-81, pl. 4, figs. 1,2; text-figs. 1,2 |
| Discoplana longipenis Kato, 1943 | | w | primary taxonomic authority (describer) | 83-84, pl. 4, fig. 3; text-figs. 5-7 |
| Aprostatum longipenis (Kato, 1943) | [with synonyms] | w | primary taxonomic authority (describer) | 79 |
| Euplana longipenis (Kato, 1943) | | w | primary taxonomic authority (describer) | |
| Notoplana palaoensis Kato, 1943 | | w | primary taxonomic authority (describer) | 81-83, pl. 4, figs. 4, 5; text-figs. 4, 5 |
| Notocomplana palaoensis (Kato, 1943) | [with synonyms] | w | primary taxonomic authority (describer) | 81-83, pl. 4, figs. 4, 5; text-figs. 4, 5 |
| Idioplana pacifica Kato, 1943 | | w | primary taxonomic authority (describer) | 79 |
| Leptostylochus pacificus (Kato, 1943) | [with synonyms] | w | primary taxonomic authority (describer) | |