302 VESPEKTILIONID^. 



)Si/ii02}sis of Indian, Geylonese, and Burmese Species 0/ Vespei'ugo. 



A. lucisors ?^ ; outer upper incisors in a line 



with inner or anterior to them ; premolars 

 l"-^ (four teeth behind canine in the upper 



jaw) ; wings from base of toes Subgenus Vesi'KRUs. 



r//No thickened base to ear, nor swollen pads 

 to feet. 



a . Forearm 2 inches or more long /'. serodims, p. '']0'S. 



Forearm less than 2 inches. 



((". No postcalcaneal lobe ; forearm l-io. J', iiasidus, p. 304. 

 //'. Postcalcaneal lobe present. 

 a. Ears much shorter than head. 



a'. Tragus broadest below middle of 



inner margin; forearm 1'5 . . . . 7^. borcaJi^, p. 305. 

 /3'. Tragus broadest above middle of 



inner margin ; forearm 1"G. . . . V. discolor, p. 305. 

 j3. Ears nearly as long as head ; fore- 

 arm 1'7 7'. utrafits, p. 306. 



h. Base of ear thickened; forearm I'O V. pachyotis, p. 307. 



c. Soles of feet and base of thumbs with 



broad fleshy pads; forearm I'l V. pachijpus, p. 307. 



B. Incisors ^^, outer upper incisors in same 



line as inner, or anterior to them ; pre- 

 molars ^^ (live teeth in ujjper jaw behind 



canine), first upper premolar minute .... Subgenus Vesperugo. 

 a. Wings from ankles. 



a . Forearm 2 inches or more V. nochda, p. 308. 



b' . Forearm about I'Bo V. leisleri, p. 300. 



/). Wings from base of toes. 

 a'. Tragus rounded above. 



a". Tragus broadest about middle of 

 inner margin. 

 a. Fur above black. 



o'. Outer upper incisors but little 

 shorter than inner ; a postcal- 

 caneal lobe ; forearm l'o5 .... V. iitvrdad', p. 310. 

 (:i'. Outer upper incisors very short ; 

 no postcalcaneal lobe ; forearm 



1'5 V. circiwidattis, p. 312. 



j:i. Fur above brown. 



a. Outer upper incisors acutely 



pointed; forearm 1-55 J\ affinis, p. 311. 



ji' . Outer upper incisors hollowed to 

 receive lower canines ; fore- 

 arm llio V. ceylonicus, p. 312. 



h". Tragus broadest slightly above base 

 of inner margin, 

 n. Outer upper incisors more than half 

 leuglh of inner. 

 a . Outer margin of ear below tip 



straight; fonarm 1'3 /'. ahraums, p. 313. 



^' . Outer margin of ear below tip 



concave ; forearm 1-25 V. pipi''trcUuti, p. 314. 



