(ofPisidium appressum Prashad, 1933)Prashad, B. (1933). Notes on lamellibranchs in the Indian Museum. No. 8. Species of the genus Pisidium from western Tibet, Yarkand, Persia and Syria. Records of the Indian Museum, 35 (1): 1-8, pl. 1. Calcutta [March]. page(s): 4, pl. 1, figs. 5-6 [details] Available for editors [request]
original description(ofPisidium appressum Prashad, 1933)Prashad, B. (1933). Notes on lamellibranchs in the Indian Museum. No. 8. Species of the genus Pisidium from western Tibet, Yarkand, Persia and Syria. Records of the Indian Museum, 35 (1): 1-8, pl. 1. Calcutta [March]. page(s): 4, pl. 1, figs. 5-6 [details] Available for editors [request]
basis of recordGraf, D.; Cummings, K. (2019). Musselp database: The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves). , available online athttp://mussel-project.uwsp.edu/[details]