Mainland Drill
Encyclopedia
The mainland drill is a subspecies of the endangered drill
. It is distinguished by ringed yellow and black coloring on its crown, and is otherwise similar to the Bioko drill
.
Drill (mammal)
The Drill is a primate of the family Cercopithecidae , closely related to the Baboons and even more closely to the Mandrill.-Description:...
. It is distinguished by ringed yellow and black coloring on its crown, and is otherwise similar to the Bioko drill
Bioko Drill
The Bioko drill is a subspecies of the endangered drill living on the island of Bioko in Equatorial Guinea. It is distinguished by a brownish yellow crown with a black tip. It is otherwise like the mainland drill....
.