Heterogomphus coriaceus Prell, 1912
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.