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 | The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! 
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 Publication Stelfox (1918): summarypublication summary
 Complete CitationStelfox, A.W. 1918. The Pisidium fauna of the Grand Junction Canal in Herts. and Bucks. Journal of Conchology 15: 289-304. Available electronically. Attributed Nominal Species| Pisidium tenuilineatum Stelfox, 1918Stelfox, 1918. J. of Conch. 15: 296, pl. 8, fig. 1, 4-13.
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 | Pisidium torquatum Stelfox, 1918Stelfox, 1918. J. of Conch. 15: 299.
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 | Pisidium casertanum var. humeriforme Stelfox, 1918Stelfox, 1918. J. of Conch. 15: 294, pl. 7, figs. 24-25.
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 | Pisidium casertanum var. ponderosum Stelfox, 1918Stelfox, 1918. J. of Conch. 15: 294, pl. 7, figs. 31-34.
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 | Pisidium nitidum var. crassa Stelfox, 1918Stelfox, 1918. J. of Conch. 15: 295, pl. 7, figs. 5-8.
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