| Planocera multitentaculata Kato, 1940 | | - | primary taxonomic authority (describer) | 559-561, Pl. LVI, Pl. LVII |
| Notoplana humilis (Stimpson, 1857) | | - | other research on this sp. | |
| Notoplana delicata (Yeri & Kaburaki, 1918) | | - | other research on this sp. | |
| Stylochoplana parasitica Kato, 1935 | | - | other research on this sp. | |
| Pseudostylochus obscurus (Stimpson, 1857) | | - | other research on this sp. | |
| Pseudostylochus elongatus Kato, 1937 | [with synonyms] | - | other research on this sp. | |
| Hoploplana villosa (Lang, 1884) | | - | other research on this sp. | |
| Planocera reticulata (Stimpson, 1855) | | - | other research on this sp. | |
