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 Megasoma mars ( Reiche, 1852 ) Megalosoma mars Reiche 1852: 22 (equatorial America) Distribution. Guyana : Endrödi 1977b: 40 , 1985a: 637 , 641. Brazil : Endrödi 1941: 68 , 1977b: 40 , 1985a: 637 , 641. “Amazon Basin”: Lachaume 1985: 36 ; Morón 2005: 30 . Other: Reiche 1852: 22 (equatorial America - as Megalosoma mars ); Arrow 1937b: 100 ( Colombia ); Endrödi 1941: 68 ( Colombia , Peru ); Blackwelder 1944: 259 ( Colombia ); Lachaume 1985: 36 ( Colombia ).