Collecting site
Byviken, Finland
[there are several coves in Finland named Byviken, not sure this was the location Luther 1960 {1841} referenced]; this is within the N. map area, p. 42, Luther 1961 {2736}
latitude: 59.847221 59°50'50"N
longitude: 23.222221 23°13'20"E
[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]
Collected here:
Monocelis lineata (Müller, 1773) | prior to 1960 | | | |
Bdellocephala punctata (Pallas, 1774) | 1961 or earlier | 2 m | | Tvärminne, Byviken, ca 2 m tief, Chara tomentosa, Potamogeton perfoliatus, Myriophyllum spicatum (A.L.) [N. map area, p. 42 Luther 1961] |
Castrada (Castrada) lanceola (Braun, 1885) | 1963 or earlier | | | Umgebung der Zool. Station Tvärminne: Byviken; |