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Kasan Island (Kasaholm, Kasa), Finland
latitude: 60.099998
longitude: 21.75
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
| Strongylostoma radiatum | 1913 or earlier | ponds and lakes. |