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Show 4 2 8 THE HON. WALTER ROTHSCHILD ON [Dec. 13, of face. Chin sparsely clothed with brown hairs. Beard short and thick and surrounding chin. Cranial characters : brain-case flat; occipital region flat and much lengthened ; facial portion of skull slender, not expanded at the molars. 7. S im ia c h im p a n s e (Mayer) Arch. Naturg. xxii. (i.) p. 2 8 2 (1 8 5 6 ) . Distribution. Gambia and Senegambia. Distinctive characters. External: hair o f head parted in centre ; ears large; beard laterally long, standing out from the face ; chin free and clothed with white hairs. To these forms I must add the following:- S im ia raeipilosus Rothsch. antea, p. 4 2 2 . (Text-fig. 1 1 1 .) Distribution. Probably some part of the interior of French Congo. Text-fig. 111. Head of Simia pygmceus raripilosus Rotlisch. (From life.) Distinctive characters. External: hair of head not or partly |