original description(ofSphaerium vallentinianum Melvill & Standen, 1914)Melvill, J. C. & Standen, R. (1914). Notes on Mollusca collected in the north-west Falklands by Mr. Rupert Vallentin, F. L. S., with descriptions of six new species. <em>Annals and Magazine of Natural History, Series 8.</em> 13: 110-136, pl. 7., available online athttps://www.biodiversitylibrary.org/page/18640869 page(s): 132, pl. 7, figs 3-3b [details]
basis of recordPereira, D.; Mansur, M. C. D.; Duarte, L. D. S.; De Oliveira, A. S.; Pimpão, D. M.; Callil, C. T.; Ituarte, C.; Parada, E.; Peredo, S.; Darrigran, G.; Scarabino, F.; Clavijo, C.; Lara, G.; Miyahira, I. C.; Rodriguez, M. T. R.; Lasso, C. (2014). Bivalve distribution in hydrographic regions in South America: historical overview and conservation. <em>Hydrobiologia.</em> 735:15–44., available online athttps://doi.org/10.1007/s10750-013-1639-x[details] Available for editors [request]
additional sourceItuarte C.F. (1996). Argentine species of Pisidium Pfeiffer, 1821, and Musculium Link, 1807 (Bivalvia: Sphaeriidae). <em>The Veliger.</em> 39(3): 189-203. page(s): 197 [details]
additional sourceGraf, 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]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Distribution Falkland Islands [details] Taxonomic remark Most probably, belongs to another genus of the Sphaeriidae [details] Type locality Falkland Islands, Shore, Cape Pembroke [details]