In this Sub-region the following species appear to be found:--

1. _Galago senegalensis._ 2. _G. demidoffi._ 3. _Papio maimon._ 4. _P.

babuin._ 5. _P. sphinx._ 6. _P. hamadryas._ 7. _Cercopithecus sabæus._ 8.

C. neglectus. 9. C. patas. 10. C. pyrrhonotus.

_B^3._ WEST AFRICAN SUB-REGION.

I. Lemuroidea. | II. Anthropoidea.

Living. Extinct. | Living. Extinct.

Peculiar genera 1 -- | Peculiar genera 2 --

,, species 4 -- | ,, species 37 --

{245}In this Sub-region the following species occur:--

1. Perodicticus calabarensis. 2. P. potto. 3. Galago alleni. 4. _G.

demidoffi._ 5. G. monteiri. 6. _Papio maimon._ 7. P. leucophæus. 8. _P.

babuin._ 9. P. anubis. 10. _P. sphinx._ 11. Cercocebus fuliginosus. 12.

C. æthiops. 13. C. albigena. 14. C. aterrimus. 15. Cercopithecus

petaurista. 16. C. signatus. 17. C. erythrogaster. 18. C. buettikoferi.

19. C. martini. 20. C. ludio. 21. C. melanogenys. 22. C. nictitans. 23.

C. stampflii. 24. C. erythrotis. 25. C. cephus. 26. C. cynosurus. 27. C.

callitrichus. 28. C. mona. 29. _C. albigularis._ 30. C. campbelli. 31.

_C. leucampyx._ 32. C. grayi. 33. C. pogonias. 34. C. diana. 35. C.

palatinus. 36. C. brazzæ. 37. C. talapoin. 38. C. nigripes. 39. C. wolfi.

40. Colobus verus. 41. C. ferrugineus. 42. C. satanas. 43. C. ursinus.

44. C. vellerosus. [?45. _C. angolensis._] 46. _C. guereza._ 47. Gorilla

gorilla. 48. Anthropopithecus niger. 49. A. calvus.

_B^4._ ABYSSINIAN SUB-REGION.

I. Lemuroidea. | II. Anthropoidea.

Living. Extinct. | Living. Extinct.

Peculiar genera -- -- | Peculiar genera 1 --

,, species -- -- | ,, species 5 --

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