692 ARTIBEUS. 



molars; upper middle incisor straight, broad, cutting edge notched; 

 outer incisors very small, cusps oblique; molars broad; second molar 

 above and below, smaller than the first; face of skull flat, broad; no 

 tail; wing membrane from the feet; interfemoral membrane emargi- 

 nate posteriorly; lower lip with central wart and a smaller one on 

 each side, these surrounded on sides and below with smaller warts; 

 conical papillae on inner margin of lips. 



FIG. 151. ARTIBEUS JAMAICENSIS. 



No. 102460 U. S. Nat. Mus. Coll. Skull enlarged 2Yt times. 

 Incisors enlarged 4 times. 



KEY TO THE SPECIES. 



A. Front edge of nose-leaf fastened down. PAGE 



a. Head without white streaks A. coryi 693 



b. Head with white streaks, 

 a.' General hue grayish. 



a." Forearm 69 mm A. jamaicensis 693 



