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Jezioro Jeziorak (Geserichsee, Geserich See, Olsztyn, Poland
lake
latitude: 53.733299
longitude: 19.633301
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
| Olisthanella exigua | 1902 or earlier |