Choeridium calcaratum Harold 1868d: 76 An annotated checklist of the Scarabaeoidea (Insecta: Coleoptera) of the Guianas Hielkema, Auke J. Hielkema, Meindert A. Insecta Mundi 2019 2019-10-25 732 732 1 306 7ZLX3 (Harold, 1868) Harold 1868 [192,673,1633,1657] Insecta Scarabaeidae Ateuchus Animalia Coleoptera 41 40 Arthropoda species calcaratus      Choeridium calcaratum Harold 1868d: 76( French Guiana)   Distribution. French Guiana: Harold 1868d: 76(as  Choeridium calcaratum); Vulcano et al. 1976: 522.  Brazil: Gillet 1911b: 52(as  Choeridium calcaratum); Blackwelder 1944: 204(as  Choeridium calcaratum); Vaz-de-Mello 2000: 190. Other: Vulcano et al. 1976: 522( Panama).