Notes on the augochlorine bee genus chlerogas (hymenoptera: halictidae)

Supplemental information to the earlier monograph of the rare bee genus ChlerogasVachal (Halictinae: Augochlorini) is provided. The recently identifi ed males of C.boliviensis Brooks and amp; Engel and C. cyaneus Brooks and amp; Engel are described andfi gured, including the fi rst account of the ev...