Bees of the genera Halictus and Ceratina from Siam. American Museum novitates ; no. 950

Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948.2005-10-062005-10-061937http://hdl.handle.net/2246/218712 p. ; 24 cm.1408145 bytesapplication/pdfen-USQL1 .A436 no.950, 1937Halictus -- ThailandCeratina (Ceratinidia) incertulaBees -- ThailandInsects -- ThailandBees of the genera Halictus and Ceratina from Siam. American Museum novitates ; no. 950Bees from Siamtext