Mandrillus escherichi Matschie & Zukowski, 1917

Sitzungsberichte der Gesellschaft Naturforschender Freunde zu Berlin, p. 478

Current valid name: Mandrillus sphinx (Linnaeus, 1758)

Holotype: ZMB 27776, male, adult, skull without lower jaw; “ Ekododo am Temboni ” [ Ekododo on the Utamboni River, Estuaire Province, Gabon]; collected by Escherich, undated.