SUMMARY OF THE INDIAN MAMMAL SURVEY 



683 



ft'. 5th finger only a little longer 

 than metacarpal of 4th and 

 oi'd ... ... 



^^ 5th finger longer than meta- 

 carpal and 1st phalanx of 

 4th and 3rd. 

 a*. Upper surface of rostrum 



concave ; ears joined 

 b\ Upper surface of rostrum 

 convex ; ears separate. 

 a. Outer upper incisor nor- 

 mal in position, its con- 

 cavity directed back- 

 wards 

 h\ Outer ripper incisor 

 pushed outwards from 

 its normal position, 

 the concavity directed 

 outwards 

 Upper premolars 1-1. 

 a'. Upper incisors 2-2. 



a". Skull noticeably flattened ; soles 

 of feet expanded into fleshy pads. 

 h'. Skull not noticeably flattened ; 

 soles of feet normal, 

 ft'. Outer apper incisor large, 

 crowded inward between inner 

 incisor and canine 

 6\ Outer upper incisor small, on 

 outer side of inner incisor 

 and separated from canine. 

 ft\ Rostrum evenly convex lat- 

 erally ; palatal emargina- 

 tion deeper than broad . . . 

 6\ Rostrum noticeably concave 

 on each side of middle 

 line ; palatal emargination 

 broader than deep 

 b\ Upper incisors 1-1. 



a^. Ears noticeably enlarged 

 b'. Ears not noticeably enlarged. 

 a\ 1st and 2nd upper molars with 

 " W " pattern distorted or 

 nearly absent 

 6'. 1st and 2nd upper molars with 

 " W " pattern not distorted. 



VII NvcrrALUs. 



I. Barbastella. 



VIII. PiPISTRELLUS. 



IX. Glischropus. 



VI. Tylunycteris. 



X. Hesperoptenus. 



VI. Eptesicus. 



V. Vespertilio. 

 III. Otonycteris. 



XII. SCOTOPHILUS. 



