CHARACTERS OF THE SUID^. 



537 



on dried skins ; but so far as I can judge from material in the 

 Natural History Museum, the rhiuarium of Uylochcerus is rela- 

 tively much larger than in Potamochoerus, and approaches in 

 relative width that of Phacochcerus. 



Porcula, as might be expected, appears to resemble Sics in the 

 shape of this organ. 



Text-fieure 35. 



A. Front view of rhinariura of FJiacochoerus africanvs. 



B. The same of Fotamochoerus porcus, 



C. The same of Dicotyles pecari. 



The following table of measurements in mm. Avill show the 

 principal distinctive features of the rhinarium of Phacochcerus as 

 compared with that of the other genera : — 



