NYCTINOMOPS. 



131. Nyetinomopa. 



-S: C-S; PS; M.S= ,g. 



625 



1902, p. 393. 



Nyctinomops Miller, Proc. Acad. Nat. Scien. Phil., 



Type Nyctinomus femorosacctts Merriam. 



"Externally like Nyctinomus. Skull like that of Promops except 

 that the premaxillae are separated in front by a very narrow spade. 

 Upper incisors parallel, the two occasionally in contact." 



FIG. 124. NYCTINOMOPS YUCATANICUS. 



No. 108162 U.S. Nat. Mus. Coll. 

 Enlarged 2% times. Nose view enlarged 7 times. 



KEY TO THE SPECIES. 



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- 



arm, 42 mm N. yucatanicus 626 



c. Upper parts dark brown; forearm, 45 mm N. gracilis 626 



d. Upper parts burnt umber; forearm, 60 mm. . .N. depressus 627 



e. Upper parts reddish brown; forearm, 55 mm. . .N. macrotis 627 



