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Niseko, Japan
latitude: 42.8167
longitude: 140.666702
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of sea, gulf, or country named in source publication
| Dugesia japonica | 1974 or earlier | |||
| Polycelis sapporo | 1974 or earlier | |||
| Polycelis auriculata | 1974 or earlier |