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Asellus intermedius

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Hickman, C.P., Roberts, L.S., Keen, S.L., Larson, A., Eisenhour, D. J. (2012). Animal Diversity (6th ed., pp. 245–265). New York, NY: McGraw-Hill.

Richardson, H. (1905). A monograph on the isopods of North America (pp. 409–433). Washington, D.C.: Smithsonian Institution United States National Museum.

Williams, W. D. (1970). A revision of North American epigean species of Asellus (Crustacea: Isopoda). Smithsonian Contributions to Zoology, (49), 1–80. doi:10.5479/si.00810282.49

Williams, W. D. (1972). Freshwater Isopods (Asellidae) of North America. Washington, D.C.: U.S. Enviromental Protection Agency.