nigricans

Collecting site

Bytrask (Byträsk), Finland

latitude: 59.9333 59°55'59.88"N
longitude: 23.4333 23°25'59.88"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:

Stenostomum unicolor constrictum Luther, 1960	prior to 1960
Polycelis tenuis Ijima, 1884	1961 or earlier	N. [map reference area, p. 42] ;
Castrada (Castrada) stagnorum Luther, 1904	1963 or earlier	Ekenäs: Gullö Byträsk.
Mesostoma lingua (Abildgaard, 1789)	1963 or earlier	Gullö Byträsk, Sandstrand mit Lobelia, 21 º C
Bothromesostoma essenii Braun, 1885	1963 or earlier
Microstomum lineare (Müller, 1773)	1960 or earlier	Gullö Byträsk

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Turbellarian taxonomic database

Collecting site

Collected here: