original descriptionStelfox A.W. (1918). The <i>Pisidium</i> fauna of the Grand Junction Canal in Herts. and Bucks. <em>Journal of Conchology.</em> 15(10): 289-304 , pls 7-9., available online athttps://www.biodiversitylibrary.org/page/31904824#page/335/mode/1up page(s): 296, pl. 8 figs 1, 4-13 [details]
Present Inaccurate Introduced: alien Containing type locality