bor 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 teet; interfemoral membrane emargi 
nate posteriorly; lower lp with central wart and a smaller one on 
each side, these surrounded on sides and below with smaller warts: 
conical papille on inner margin of lips 
Fia, 151. ARTIBEUS JAMAICENSIS 
No, roayoo U.S. Nat’ Mus, Coll, Skull enlarged 24 times 
Incisors enlarged 4 times 
KEY TO THE SPECIES 
A, Front edge of nose-leat fastened down PAGI 
a. Head without white streaks | 
} 
b. Head with white streaks 
a.’ General hue grayish 
