Hyman, L. H. (1943). Endemic and exotic land planarians in the United States with a discussion of necessary changes of names in the Rhynchodemidae. Amer. Mus. Nat. Hist., 1241:16-21
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Hyman, L. H.
1943
Endemic and exotic land planarians in the United States with a discussion of necessary changes of names in the Rhynchodemidae.