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Ostrav Bol’shoy Berëzovyy (Bierke,Biorko Island,Björkö, Koivusaari, Koivisto), Russia
This location seems to be in the Ik. map zone in Luther 1961 {2736} p. 42.
latitude: 60.299999
longitude: 28.6
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 tenuis | 1961 or earlier | Ik. [map reference area, p. 42] ; Koivisto. (A. J. S. ) |