| author | date | title | journal / publication | Kawakatsu M, Murayama H, Nimura F | 1971 | Report on the ecological survey of freshwater planarians in the Zenkojidaira Height and its adjacent mountain districts. | Bull. Fuji Women's Coll. 9:51. |
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| Bdellocephala brunnea Ijima & Kaburaki, 1916 | w | other research on this sp. | ||
| Dugesia japonica Ichikawa & Kawakatsu, 1964 | [with synonyms] | w | other research on this sp. | |
| Phagocata vivida (Ijima & Kaburaki, 1916) | [with synonyms] | w | other research on this sp. | |
| Polycelis auriculata Ijima & Kaburaki, 1916 | w | other research on this sp. |