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Yaroslavi region, Upper Volga River Basin, Russia
latitude: 57.637001
longitude: 39.897999
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
| Bothromesostoma essenii | 2015 or earlier | |||
| Mesostoma lingua | 2015 or earlier |