A revision of the American species of Hoplitis (Hymenoptera, Megachilidae). Bulletin of the AMNH ; v. 89, article 4

Michener, Charles D. (Charles Duncan), 1918-2015.2005-10-052005-10-051947http://hdl.handle.net/2246/400p. 261-317 : ill., maps. ; 27 cm.Includes bibliographical references (p. 317).16711563 bytesapplication/pdfen-USQH1 .A4 vol.89, art.4, 1947HoplitisBees -- North AmericaInsects -- North AmericaA revision of the American species of Hoplitis (Hymenoptera, Megachilidae). Bulletin of the AMNH ; v. 89, article 4Revision of American Hoplitistext