362 CATALOGUE OF UNGULATES 



much nearer to P. chc&ropotamus than to P. porcus. Coat long 

 and coarse and dorsal crest long and parti-coloured, as in the 

 former, but general colour and colour-pattern like those of 

 the latter. 



6. 7. 1. 188. Skull, immature, referred by Lonnberg, 

 op. cit. p. 1 6, to this species. Eastern Kuwenzori ; collected 

 by E. E. Dent, Esq. 



Presented Inj the Ruwciizori Expedition, 1906. 



6. 7. 1. 189. Skull, half-grown female. Same locality 

 and collector. Same history. 



6. 12. 4. 71. Skull, old boar. Same locality; noticed 

 by Lonnberg, op. cit. Same history. 



7. 12. 18. 1. Skin. Upper Wliite Nile, Uganda, 4000 

 feet; collected by E. J. Cuninghame, Esq. Purchased, 1907. 



IV. Genus HYLOCHCERUS. 



Hylochoerus, Thomas, Nature, vol. Ixx, p. 577, 1904, Proc. Zool. Soc. 

 1904, vol. ii, p. 193. 



To a considerable extent intermediate between Potamo- 

 choirus and Phaeoclieerus, the molars lieing of the brachyodont 

 type of those of the former, while the upper canines are 

 abraded in the fashion characteristic of the latter, and there 

 is but one pair of upper incisors; the skull conforms in 

 general features to the Sus and Pota7aocho3rvs type, although 

 in its depressed form and the markedly lower occipital region 

 it foreshadows that of Phacochcerns. 



Dentition : i. 2^, c. \, p. |, m. | = 32 or 34 ; outer lower 

 incisors frequently shed early, and in some instances perhaps 

 never developed ; npper canines of males very large and 

 thick, with facets worn on their lower surfaces by the attrition 

 of the lower pair, so that their summits remain more or less 

 nearly entire ; last molars in each jaw brachyodont and 

 normal in structure ; face with a pair of large fungus-like 

 warty growths below the eyes ; ears relatively small and not 

 distinctly tufted ; terminal disc of muzzle relatively large ; 

 coat very coarse, sparse, and uniformly dark-coloured ; 

 prenasal ossicle welded to nasals ; occipital surface of skull 

 broader and lower than in PotamocliKrus ; forehead wide and 



