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By: Muma, Martin H. (Martin Hammond), - Gertsch, Willis John,Edition:Publication info: New York, N.Y, American Museum of Natural History, [1964]Volume: no. 2196Series:Holding Institution: American Museum of Natural History LibrarySubjects: 59.54,4U(7) Arachnida Canada Classification Spiders Uloboridae United StatesBHL Collections: