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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 Sterki (1905): attributed nominal speciespublication summary
 Complete CitationSterki, V. 1905. New varieties of North American pisidia. Nautilus 19(7): 80-84. Available electronically. Attributed Nominal Species| Pisidium compressum var. arrosum Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium compressum var. conferum Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium compressum var. contrarium Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium compressum var. coosaense Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium compressum var. laevigatum Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium compressum var. limnicolum Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium compressum var. opacum Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium compressum var. rostratum Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium compressum var. smithii Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium fallax var. errans Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium fallax var. mite Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium idahoense var. indianense Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium puncatum var. simplex Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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 | Pisidium punctatum var. armatum Sterki, 1905Sterki, 1905. Nautilus 19(7): ??.
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