Records of North American Gnaphosidae with descriptions of new species. American Museum novitates ; no. 841

Chamberlin, Ralph V. (Ralph Vary), 1879-1967.Britcher, Henry W.Lutz, Frank Eugene, 1879-1943.Gertsch, Willis John, 1906-2005-10-062005-10-061936http://hdl.handle.net/2246/407730 p. : ill. ; 24 cm.Includes bibliographical references.2593522 bytesapplication/pdfen-USQL1 .A436 no.841, 1936Gnaphosidae -- United StatesGnaphosidae -- North AmericaSpiders -- United StatesSpiders -- North AmericaArachnida -- United StatesArachnida -- North AmericaRecords of North American Gnaphosidae with descriptions of new species. American Museum novitates ; no. 841text