An annotated checklist of the Scarabaeoidea (Insecta: Coleoptera) of the Guianas Author Hielkema, Auke J. Author Hielkema, Meindert A. text Insecta Mundi 2019 2019-10-25 732 732 1 306 journal article 10.5281/zenodo.3678492 8e18452b-1d9d-462e-bac8-8c86eeb4ddc3 1942-1354 3678492 930EAB11-37FA-41B0-980A-1A4736527842 Ataenius opacipennis A. Schmidt, 1910 Ataenius opacipennis A. Schmidt 1910a: 360 ( Brazil ) = Ataenius drifti Endrödi 1962: 50 ( Suriname ) Distribution. Guyana : Stebnicka 2007b: 82 . Suriname : Endrödi 1962: 50 (as A. drifti ); Stebnicka 1998b: 203 , 2007b: 82 Brazil : A. Schmidt 1910a: 360 , 1910b: 76 , 1922b: 444 ; Blackwelder 1944: 215 ; Stebnicka 1998b: 203 , 2007b: 82 . Venezuela : Stebnicka 1998b: 203 ; Stebnicka 2007b: 82 . Other: Stebnicka 1998b: 203 (Paraguay), 2007b: 82 (Bolivia, Colombia, Costa Rica, Ecuador, Paraguay).