Some parasitic megachilid bees of the western United States. American Museum novitates ; no. 21

Cockerell, Theodore D. A. (Theodore Dru Alison), 1866-1948.Lutz, Frank Eugene, 1879-1943.2005-10-062005-10-061921http://hdl.handle.net/2246/324711 p. ; 24 cm.6443770 bytesapplication/pdfen-USQL1 .A436 no.21, 1921CoelioxysChelyniaMegachilidae -- West (U.S.)Bees -- West (U.S.)Bees -- Indiana -- Lafayette RegionBees -- Virginia -- Falls Church RegionParasitic insects -- West (U.S.)Insects -- West (U.S.)Insects -- Indiana -- Lafayette RegionInsects -- Virginia -- Falls Church RegionSome parasitic megachilid bees of the western United States. American Museum novitates ; no. 21Megachilid beestext