Collecting site
Nakano River, Aomori Prefecture, Japan
latitude: 40.85815 40°51'29.34"N
longitude: 140.3423 140°20'32.28"E
[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]
Collected here:
Polycelis (Polycelis) sapporo (Ijima & Kaburaki, 1916) | 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 |