Four new spiders of the family Gnaphosidae. American Museum novitates ; no. 631

Chamberlin, Ralph V. (Ralph Vary), 1879-1967.Gertsch, Willis John, 1906-2005-10-062005-10-061933http://hdl.handle.net/2246/39378 p. : ill. ; 24 cm.603710 bytesapplication/pdfen-USQL1 .A436 no.631, 1933Gnaphosa mimaGnaphosa antipolaHaplodrassus altanusHaplodrassus magisterSpiders -- AlbertaSpiders -- West (U.S.)Spiders -- MinnesotaArachnida -- AlbertaArachnida -- West (U.S.)Arachnida -- MinnesotaFour new spiders of the family Gnaphosidae. American Museum novitates ; no. 631Four new Gnaphosidaetext