| Bergendalia diversa Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Prosthiostomum marmoratum Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Prosthiostomum awaense Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Prosthiostomum rubropunctatum Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Pseudoceros reticulatus Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Pseudoceros luteomarginatus Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Pseudoceros nigromarginatus Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Stylochus rutilis Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Stylochus ijimai Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Hoploplana ornata Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Discocelis japonica Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Paraplanocera misakiensis Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Planocera purpurea Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Pseudostylochus fulvus Yeri & Kaburaki, 1918 | 1918 or earlier | | | |
| Polycelis ijimai Kaburaki, 1917 | 1917 or earlier | | | |
| Fonticola pellucida (Ijima & Kaburaki, 1916) | 1916 or earlier | | | |
| Phagocata pellucida (Ijima & Kaburaki, 1916) | 1916 or earlier | | | |
| Planaria pellucida Ijima & Kaburaki, 1916 | 1916 or earlier | | | |
| Polycelis auriculata Ijima & Kaburaki, 1916 | 1916 or earlier | | | |
| Polycelis karafto Ijima & Kaburaki, 1916 | 1916 or earlier | | | |
| Procerodes limuli Ijima & Kaburaki, 1916 | 1916 or earlier | | | |
| Procerodes trigonocephala Ijima & Kaburaki, 1916 | 1916 or earlier | | | |
| Sorocelis sapporo Ijima & Kaburaki, 1916 | 1916 or earlier | | | |
| Pericelis lactea Tsuyuki, Oya, & Kajihara, 2021 | 2021 or earlier | | | southwestern Japan |
| Pericelis maculosa Tsuyuki, Oya, & Kajihara, 2021 | 2021 or earlier | | | southwest Japan |