The North American species of Aylax and their galls. Bulletin of the AMNH ; v. 28, article 11.

Beutenmüller, William, 1864-1934.2005-10-062005-10-061910http://hdl.handle.net/2246/657p. 137-144, [1] leaf of plates : ill. ; 24 cm.Includes bibliographical references.1004310 bytesapplication/pdfen-USQH1 .A4 vol.28, art.11, 1910AylaxGallflies -- North AmericaGall insects -- North AmericaInsects -- North AmericaGalls (Botany) -- North America.The North American species of Aylax and their galls. Bulletin of the AMNH ; v. 28, article 11.text