598 



NYCTICEiUSs. 



FIG. 112. NYCTICEIUS HUMERALIS. 



No. 36652 U. S. Nat. Mus. Coll. 

 Enlarged 2 1 A times. Face view enlarged 6 times. 



KEY TO THE SPECIES AND SUBSPECIES. PAGE 



A. Tragus short, broad ; upper parts umber brown. N. humeralis 598 



B. Tragus oblong, narrowed; upper parts light 



tawny N.h. cubanus 599 



563. humeralis (Vespertilio'), Rafin., Amer. Month. Mag., in, 1818, 



p. 445- 



crepuscularis , Rafin., Journ. Phys., LXXXVIII, 1819, p. 417. 

 humeralis (Nycticejus) Elliot, Syn. N. Am. Mamm., 1901, p. 415. 



FIG. XC NYCTICEIUS HUMERALIS. 

 No. 84656 U. S. Nat. Mus. Coll. Nearly twice nat. size. 



