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Borgå (Porvoo, Borgo, Porvo, Porvoon Maalaiskunta), Finland
latitude: 60.400002
longitude: 25.666668
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
| Phaenocora unipunctata | May 1948 | Wiesentümpel | ||
| Gieysztoria cuspidata | May 16, 1948 | Felstümpel | ||
| Castrella truncata | 1955 or earlier |