Polycelis nigra or tenuis, (a species aggregate of flatworms)

22 Oct 2008 at OSGR: ST44 in North Somerset, England

Record Summary	in shaded ditch, under trees
Found as	Living animal
Date	22 October 2008
OS grid ref	OSGR: ST44
Lat/Lon	51° 10’ N, 2° 50’ W
Vice County	North Somerset, VC no: 6
Country	England

The following literature was used to identify this find:

Reynoldson, T.B. & Young, J.O., 2000. A key to the Freshwater Triclads of Britain and Ireland with notes on their ecology. Scientific Publications, No. 58, 3rd edition, 72pp, Freshwater Biological Association

macro-photographs:

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Polycelis nigra or tenuis, (a species aggregate of flatworms)

22 Oct 2008 at OSGR: ST44 in North Somerset, England

Taxonomic hierarchy:

BioImages - Virtual Field-Guide (UK)