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BC Ministry of Environment: BC Species and Ecosystems Explorer--the authoritative source for conservation information in British Columbia. |
Cyclas elegans Adams, 1840 Cyclas rhomboidea Say, 1822 |
Clarke, A.H. 1973. The freshwater molluscs of the Canadian Interior Basin. Malacologia 13 (1-2): 1-509. Herrington, H.B. 1962. A revision of the Sphaeriidae of North America (Mollusca: Pelecypoda). Miscellaneous Publications, Museum of Zoology, University of Michigan, No. 118: 74 pp, 7 plates.
Mackie, G.L. 2007. Biology of freshwater corbiculid and sphaeriid clams of North America. Ohio Biological Survey Bulletin New Series. Vol XV No. 3: ix + 436 pp. |