Siberian bees of the genera Halictus, Sphecodes, and Hylaeus. American Museum novitates ; no. 949

Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948.2005-10-062005-10-061937http://hdl.handle.net/2246/21866 p. ; 24 cm.647655 bytesapplication/pdfen-USQL1 .A436 no.949, 1937Halictus -- Russia (Federation) -- SiberiaSphecodes -- Russia (Federation) -- SiberiaHylaeus -- Russia (Federation) -- SiberiaBees -- Russia (Federation) -- Siberia, EasternBees -- Russia (Federation) -- Angara River ValleyInsects -- Russia (Federation) -- Siberia, EasternInsects -- Russia (Federation) -- Angara River ValleySiberian bees of the genera Halictus, Sphecodes, and Hylaeus. American Museum novitates ; no. 949text