640 CHILONYCTERIS. 
margin; upper middle incisor larger than outer, edges notched; wing 
membrane joined to extremity of calcaneum and from the tibia; 
tail perforating the interfemoral membrane and appearing above; 
membrane large, calcanea long. 
Fig. 1380. CHILONYCTERIS BOOTHI. 
No. 103821 U. S. Nat. Mus. Coll. 
3 times nat. size. Nose enlarged 6 times. 
KEY TO) THE, SPECIES. 
A. Wings from the sides of the back. 
a. Forearm under 50 mm. 
a.’ Tooth-like projection from margin of nos- PAGE 
Bri cig Gow ates See ae A eee eee C.macleayt 641 
b.’ No tooth-like projection from margin of 
nostril. 
a.’ Above dark brown, paler beneath...... C. personata 641 
b.”” Above dark orange, beneath paler 
OPATIOE 5. Sl Phe ae ls ogee ce ee C. pstlotis 642 
b. Forearm over 50 mm. 
a.’ Conical projection on muzzle above. 
First lower premolar in contact with 
tHe -sa3,./t: Seed ee Os ae ree ne eee C. parnella 642 
b.” First lower premolar not in contact 
with third. 
4} 
a 
