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 Ceratocanthus undulatus ( Harold, 1874 ) Acanthocerus undulatus Harold 1874b: 38 ( Brazil ) Distribution. French Guiana : Paulian 1982: 74 ; Howden and Gill 2000: 322 ; Ocampo and Ballerio 2006: 184 ; Ballerio 2014: 84 . Brazil : Harold 1874b: 38 (as Acanthocerus undulatus ); Arrow 1912: 49 (as Acanthocerus undulatus ); Blackwelder 1944: 218 (as Acanthocerus undulatus ); Paulian 1982: 74 ; Howden and Gill 2000: 322 ; Ocampo and Ballerio 2006: 184 .