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By: Hoff, C. Clayton (Clarence Clayton),Edition:Publication info: New York, N.Y American Museum of Natural History [1963]Volume: no.2134 (1963)Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.54,7C(78.3) Arachnida Black Hills (S.D. and Wyo.) Classification Pseudoscorpions South DakotaBHL Collections: