June 2019 was a good month for “mangadrills”, the primate clade comprised of species within Cercocebus (also known as white-eyelid mangabeys) and Mandrillus (Cronin & Sarich 1976; Groves 1978; Dutrillaux et al. 1980; Stanyon et al. 1988; Disotell 1994; Fleagle & McGraw 1999; McGraw 2017)