Kanto-chiho (Kanto District, East of the Barrier, Kwanto, Quanto), Honshu, Japan
latitude: 36.25     36°15'0"N
longitude: 139.5     139°30'0"E
[Precision of location: Alexandria Digital Library (with NGA GNDB data)] 
[Site Named Here by name of sea, gulf, or country named in source publication] 
| Phagocata vivida (Ijima & Kaburaki, 1916) | 1974 or earlier | |||
| Dugesia japonica Ichikawa & Kawakatsu, 1964 | 1974 or earlier | |||
| Polycelis auriculata Ijima & Kaburaki, 1916 | 1974 or earlier | |||
| Phagocata papillifera (Ijima & Kaburaki, 1916) | 1916 or earlier | Kantô Region (Tôkyô and Mitsukaidô) in Honshû. | ||
| Planaria papillifera Ijima & Kaburaki, 1916 | 1916 or earlier | Kantô Region (Tôkyô and Mitsukaidô) in Honshû. | 
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