Cyclocephala weidneri Endrödi 1964: 462 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 Endrodi, 1964 Endrodi 1964 [213,720,1815,1840] Insecta Dynastidae Cyclocephala Animalia Coleoptera 187 186 Arthropoda species weidneri      Cyclocephala weidneri Endrödi 1964: 462( Mexico)   Distribution. French Guiana: Duranton 2011: 16(?).  Brazil: Endrödi 1966a: 336, 1985a: 97, 137;  Ratcliffe et al. 2013: 235; Moore et al. 2018b: 263.  Venezuela: Endrödi 1964: 462; Endrödi 1966a: 336; Moore et al. 2018b: 263. Other: Endrödi 1964: 462(Colombia, Ecuador, Mexico, Panama), 1966a: 336 (Colombia, Ecuador, Guatemala, Honduras, Mexico, Panama, Peru), 1985a: 97, 137 (Brazil–Mexico); Ponchel 2011(not mentioned); Ratcliffe et al. 2013: 235(Brazil–Mexico); Dupuis 2016b(not mentioned); Moore et al. 2018b: 263(Colombia, Costa Rica, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Panama, Peru).  Note. Duranton (2011: 13)notes he saw no definite specimens of  Cyclocephala weidnerifrom French Guiana. The species is not mentioned by Ponchel (2011)and Dupuis (2016b)and we have not found any records for the research area. Its distribution appears to be limited to Central America and western South America.