The species of Biorhiza, Philonix and allied genera, and their galls. Bulletin of the AMNH ; v. 26, article 18.

Beutenmüller, William, 1864-1934.2005-10-062005-10-061909http://hdl.handle.net/2246/660p. 243-256, [3] leaves of plates : ill. ; 24 cm.Includes bibliographical references.2946767 bytesapplication/pdfen-USQH1 .A4 vol.26, art.18, 1909Gallflies -- North AmericaHymenoptera -- North AmericaGalls (Botany) -- North America.Gall insects -- North AmericaInsects -- North AmericaThe species of Biorhiza, Philonix and allied genera, and their galls. Bulletin of the AMNH ; v. 26, article 18.Species of Biorhiza and allied generatext