Descriptions of American spiders of the family Symphytognathidae. American Museum novitates ; no. 1981

Gertsch, Willis John, 1906-2005-10-062005-10-061960http://hdl.handle.net/2246/438840 p. : ill.. map ; 24 cm.Includes bibliographical references.4013543 bytesapplication/pdfen-USQL1 .A436 no.1981, 1960Symphytognathidae -- AmericaSpiders -- AmericaArachnida -- AmericaDescriptions of American spiders of the family Symphytognathidae. American Museum novitates ; no. 1981text