Okinoshima  Island, Genkai Sea, Sea of Japan, Japan
latitude: 33.849998     33°50'59.99"N
longitude: 130.25     130°15'0"E
[Precision of location: gauged from chart or map] 
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication] 
| Dugesia japonica Ichikawa & Kawakatsu, 1964 | 1974 or earlier | Okinoshima Island. | ||
| Phagocata vivida (Ijima & Kaburaki, 1916) | 1974 or earlier | 
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