Gertsch, Willis John, 1906-Wallace, Howard K.2005-10-062005-10-061936http://hdl.handle.net/2246/408325 p. : ill. ; 24 cm.Includes bibliographical references.2708838 bytesapplication/pdfen-USQL1 .A436 no.884, 1936Trap-door spidersSpiders -- Southern StatesSpiders -- CaliforniaSpiders -- MexicoArachnida -- Southern StatesArachnida -- CaliforniaArachnida -- MexicoNotes on new and rare American mygalomorph spiders. American Museum novitates ; no. 884New and rare American spiderstext