CATALOGUE 



OF 



UNGULATE S 



VOL. II. 



Family BOVIDiE {continued). 



KEY TO SUBFAMILIES OF BOVIDM INCLUDED IN 

 THIS VOLUME. 



c. Horns (when twisted) heteronymous (vol. i, 

 p. 10). 



a. Horns in both sexes, relatively large, 

 in females ; never in the form of 

 relatively short straight spikes. 

 Size, medium or large. 



a' . Horns fibrous, depressed, with opposed 

 edges of bases forming parallel 

 approximated lines on forehead... Ovibovince (vol. i). 



v. Horns close-grained and more or less 

 nearly cylindrical, at least at tips, 

 and opposed edges of bases not 

 forming parallel lines on forehead. 



a^. Horns conical and gently or 

 strongly recurved, or bent 

 downwards and outwards at 

 bases, and finally directed up- 

 wards ; never strongly ridged. 

 Tail (except in two species of 

 Nemorhcedus) short Btipicaprince [-volA). 



b^. Horns sublyrate, strongly ridged, 

 and often sharply bent near 

 middle, or smooth and 

 directed at first outwards or 

 downwards. Tail relatively 

 long ■. Bubalina', p. 2. 



?y 



II. 



B 



