1. _Galago senegalensis._ 2. _G. crassicaudata._ 3. _Cercopithecus
pygerythrus._ 4. _C. albigularis._ 5. _C. samango._
_B^7._ CAMERONIAN SUB-REGION.
I. Lemuroidea. | II. Anthropoidea.
Living. Extinct. | Living. Extinct.
Peculiar genera -- -- | Peculiar genera -- --
,, species -- -- | ,, species -- --