Heterogomphus ( Notheterogomphus ) coriaceus Prell 1912a: 160 Heterogomphus effeminatus Ratcliffe 2006: 10 Ponchel 2010b: 172 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 Prell, 1912 Prell 1912 [192,694,1304,1328] Insecta Dynastidae Heterogomphus Animalia Coleoptera 201 200 Arthropoda species coriaceus      Heterogomphus( Notheterogomphus) coriaceus Prell 1912a: 160( Guyana- LECTOTYPE)  =   Heterogomphus effeminatus Ratcliffe 2006: 10( French Guiana) -  Ponchel 2010b: 172(syn. nov.)   Distribution. Guyana: Prell 1912a: 160(as  Heterogomphus( Notheterogomphus) coriaceus); Arrow 1937b: 62; Blackwelder 1944: 256; Endrödi 1976: 123(designation LECTOTYPE  Heterogomphus( Notheterogomphus) coriaceus), 1985a: 581, 596; Ponchel 2010b: 172; Gasca-Álvarez and Ratcliffe 2011: 26.  French Guiana: Ratcliffe 2006: 10(as  H. effeminatus); Brûlé et al. 2011a: 191, 2014: 182; Duranton 2011: 22; Gasca-Álvarez and Ratcliffe 2011: 26; Ponchel 2011: 61; Dupuis 2016b: 110; MHCN.