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Lake Towada-ko, Japan
latitude: 40.46722
longitude: 140.885559
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 | Sep, 1972; Jun 1973 | 0-622 m |