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Species P. fallax
The Species P. fallax has been reported (or is assumed) to occur in fresh waters. This taxon has been reported from midwestern states of North America.
(These statements were generated automatically from the WInvertebrates database.)
- Pisidium (Cyclocalyx) fallax, "Distributed sporadically from Great Slave Lake, Alberta and western James Bay south through southern Canada and northern United States from Washington to New Jersey. Also recorded from Alabama" (Burch, 1972).
- Burch, J.B. 1972. Freshwater sphaeriacean clams (Mollusca: Pelecypoda) of North America. U.S. Environmental Protection Agency, Biota of Freshwater Ecosystems Identification Manual 3. 31 pp. [Available online]