original description
(of Pisidium casertanum var. ponderosum Stelfox, 1918) Stelfox 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 at https://www.biodiversitylibrary.org/page/31904824#page/335/mode/1up
page(s): 294, pl. 7, figs. 31-34 [details]
basis of record
Vinarski, M. V.; Kantor, Yu. I. (2016). Analytical catalogue of fresh and brackish water molluscs of Russia and adjacent countries. A. N. Severtsov Institute of Ecology and Evolution of Russian Academy of Science, Moscow, 544 pp.
page(s): 115 [details] Available for editors [request]
identification resource
Piechocki, A. & Wawrzyniak-Wydrowska, B. (2016). <i>Guide to the freshwater and marine Mollusca of Poland</i>. Poznan: Bogucki Wydawnictwo Naukowe. 279 pp. [details]
From editor or global species database
Type locality England, “Grand Junction Canal at Cowroast Lock, Dudswell, Hetrs., the Thames, the Barrow, Nore, and Suir in Ireland” [details]