Kenk, R. (1973). Freshwater triclads (Turbellaria) of North America. V. The genus Polycelis. Smithson Contrib Zool, 135: 1-15 page(s): 9-2 [details]
Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2018). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Seidlia sierrensis (Kenk, 1973). Accessed at: http://www.marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=482410 on 2023-02-04
original descriptionKenk, R. (1973). Freshwater triclads (Turbellaria) of North America. V. The genus Polycelis. Smithson Contrib Zool, 135: 1-15 page(s): 9-2 [details]
Present Inaccurate Introduced: alien Containing type locality
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