MolluscaBase source details
Gray, J. E. (1856). On a second new species of Sphaerium from the Paddington Canal. The Annals and Magazine of Natural History. (2) 18 (103): 25.
394064
Gray, J. E.
1856
On a second new species of <i>Sphaerium</i> from the Paddington Canal
The Annals and Magazine of Natural History
(2) 18 (103): 25
Publication
Sphaerium pisidioides Gray, 1856 (original description)