New combinations and synonymies of leafcutter and mason bees of the Americas (Megachile, Hymenoptera, Megachilidae) Author Raw, Anthony text Zootaxa 2002 71 1 43 journal article 10.5281/zenodo.155887 29fc5ef3-a547-4eb8-9753-8085aa3f215e 1175­5326 155887 atramentata Cockerell , new comb. Megachile atramentata Cockerell 1917 : 238 . Female. Type locality: Baia Blanca, Argentina . Type repository: USNM 22905. Examined.