SUMMARY 01 THE INDIAN MAMMAL SURVEY. 



73 



A. — Horns in the two sexes not differing 

 much in size. 

 a. Horns inserted far apart, at extrem- 

 ities of vertex. 

 a". Horns circnlar, or oval, in sec- 

 tion. 

 a'. Dorsal vertebra, 13 ; no long 



hair on flanks ... 

 h'. Dorsal vertebree 14 ; a fringe 

 of long hair on flanks 

 &^ Horns triangular, or partly so, 

 in section 

 b. Horns inserted close together. 

 a^. Horns large in male, small, 

 usually mere spikes, in female. 

 a. Males inodorous; horns curved 

 at sides of head. 

 a\ Horns in male with a cir- 

 cular or spiral curve 

 6^ Horns in male curved in 

 an S. 

 6". Males odorous ; horns ascend- 

 ing spirally, or scimitar- 

 shaped 

 h\ Horns small, not longer than 

 head not differing except in 

 size, in the two sexes. 

 a^. Adult horns directed straight 

 back over the head. 

 a. Horns angulatein front... 

 6'. Horns circular in section. 

 a*. Size larger; face 



glands present 

 6*. Size smaller; face 

 glands absent 

 6''. Adult horns bent down- 

 wards, then outwards, and 

 finally upwards 

 -Horns in male only. 

 a. Size large ; male with two horns ; 



a long tail 

 h. Size small ; male usually with four 

 horns ; a short tail 

 //. — Horns with prominent rings at sub- 

 equal intervals. 

 10 



I. BiBOS 

 II. POEPHAGUS. 

 III. BUBALUS. 



IV. Ovis. 



V. PSEUDOIS. 



VI. Capka. 



VII. Hemitragus. 



VIII. 



IX. 



Capricornis. 



NEMORHiGEDUS 



B. 



X. BUDORCAS. 



XI. BOSELAPHUS. 



XII. Tetraceros. 



