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Nakano River, Aomori Prefecture, Japan
latitude: 40.85815
longitude: 140.3423
Precision of location: Alexandria Digital Library (with NGA GNDB data)
Site Named Here: By name of island, bay, strait, lake, river, or stream, etc., named in source publication
| Polycelis sapporo | 1970 or earlier | was found only in some stations in the Arakawa River system (the Jôgakura Valley) and Aseishi River system (the Nakano River). Altitude about 200-720 metres |