Who does not feel disgust when regarding the hideous mandrill-the drill-the hamadryas-or even the chacma?
"Popular Adventure Tales"
Mayne Reid
The one exception, proving the rule, was a huge, blue-faced mandrill, who became enraged at hearing a few bars from "Pagliacci," and tried to wreck the machine.
"Primitive Psycho-Therapy and Quackery"
Robert Means Lawrence
A great anatomist, Gratiolet, maintains that the anthropomorphous apes do not form a natural sub-group; but that the orang is a highly developed gibbon or semnopithecus; the chimpanzee a highly developed macacus; and the gorilla a highly developed mandrill.
"The Descent of Man and Selection in Relation to Sex, Vol. I (1st edition)"
Charles Darwin