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Meyer, Marvin C. (1940). A revision of the leeches (Piscicolidae) living on freshwater fishes of North America. Transactions of the American Microscopical Society. 59: 354-76.
Meyer, Marvin C. (1940). A revision of the leeches (Piscicolidae) living on freshwater fishes of North America. Transactions of the American Microscopical Society. 59: 354-76.