South American Leaf-Cutter Bees (Genus Megachile) Of The Subgenera Rhyssomegachile And Zonomegachile, With Two New Subgenera (Hymenoptera: Megachilidae) Author Gonzalez, Victor H. Undergraduate Biology Program and Department of Ecology & Evolutionary Biology, University of Kansas, Lawrence, Kansas Author Griswold, Terry USDA-ARS Pollinating Insects Research Unit, Utah State University, Logan, Utah Author Engel, Michael S. Division of Invertebrate Zoology, American Museum of Natural History, New York; Division of Entomology, Natural History Museum, and Department of Ecology & Evolutionary Biology, University of Kansas, Lawrence, Kansas text Bulletin of the American Museum of Natural History 2018 2018-11-02 2018 425 1 73 https://bioone.org/journals/bulletin-of-the-american-museum-of-natural-history/volume-2018/issue-425/00030090-425.1.1/South-American-Leaf-Cutter-Bees-Genus-Megachile-of-the-Subgenera/10.1206/00030090-425.1.1.full journal article 7630 10.1206/00030090-425.1.1 0cda6c92-3cdc-48ed-84a9-5627107d2823 0003-0090 4613364 Subgenus Zonomegachile Mitchell Figures 2 , 4F , 5F, H , 21–34 Chrysosarus ( Zonomegachile ) Mitchell, 1980: 72 .