NYCTINOMOPS. 625 
See a ey 
Nyctinomops Miller, Proc. Acad. Nat. Scien. Phil., 1902, 
Type Nyctinomus femorosaccus Merriam. 
“Externally like Nyctinomus. Skull like that of Promops except 
Dae 305: 
that the premaxille are separated in front by a very narrow space. 
Upper incisors parallel, the two occasionally in contact.”’ 
Fig. 124. NYCTINOMOPS YUCATANICUS. 
No, 108162 U.S. Nat. Mus. Coll. 
Enlarged 244 times. Nose view enlarged 7 times 
KE YStOMREESSPECIES: 
A. Ears large; lower incisors, 2-2. PAGE 
a. Upper parts dull brown; forearm, 46 mm...N.jemorosaccus 626 
b. Upper parts uniform Vandyke brown; fore- 
cUIRLIIMEAL OMI) GIN en te Age 8.8 cot, ease elses. seca V.yucatanicus 626 
c. Upper parts dark brown; forearm, 45 mm.....1 V. gracilis 626 
d. Upper parts burnt umber; forearm, 60 mm...N. depressus 627 
e. Upper parts reddish brown; forearm, 55 mm...N. macrotis 627 
