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By: Chamberlin, Ralph V. (Ralph Vary), - Gertsch, Willis John,Edition:Publication info: New York City, The American Museum of Natural History, [1933]Volume: no.631 (1933)Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.54,4G Alberta Arachnida Classification Gnaphosa antipola Gnaphosa mima Haplodrassus altanus Haplodrassus magister Minnesota Spiders West (U.S.)BHL Collections: