NORTH AMERICAN RECENT MAMMALS. 39 



Genus CENTRONYCTERIS Gray. 



1838. Centronycteris Gray, Mag. Zool. and Bot., vol. 2, p. 499. 

 February, 1838. Type, Vespertilio calcaratns Wied= V. 

 maximiliani Fischer. 



Centronycteris centralis Thomas, 



1912. Ckntron.ycteris centralis Thomas, Ann. and Mag. Nat. 



Hist., ser. 8, vol. 10, p. 638. December, 1912. 

 Type Locality. — Bogava, Chiriqui, Panama. 



Genus BALANTIOPTERYX Peters. 



1867. Balantiopteryx Peters, Monatsber. k. preuss. akad. Wis- 

 sensch. Berlin, p. 476. Type, Balantiopteryx plicata Peters. 



Balantiopteryx io Thomas. 



1897. Saccopteryx infusca Thomas, Ann. and Mag. Nat. Hist., 



ser. 6, vol. 20, p. 546. December, 1897 (part). 

 1904. Balantiopteryx io Thomas, Ann. and Mag. Nat. Hist., ser. 7, 



vol. 13, p. 252. April, 1904. 

 Type Locality. — Rio Dolores, near Coban, Guatemala. 



♦Balantiopteryx plicata Peters. 



1867. Balantiopteryx plicata Peters, Monatsber, k, preuss. Akad. 



Wissensch. Berlin, p. 476. 

 1885. Saccopteryx plicata True, Proc, U. S, Nat. Mus., vol. 7 



(1884), p. 603. 1885. 

 1906. Balantiopteryx plicata Allen, Bull. Amer. Mus. Nat. Hist., 



vol. 22, p. 235. July 25, 1906. 

 Type Locality. — Punta Arenas, Costa Rica. 



Subfamily Diclidurin^. 



Genus DICLIDURUS Wied. 



1820. Diclidvrus Wied, Isis, 1819, p, 1629. Type, Diclidurus 

 alius Wied. 



*Diclidurus virgo Thomas. 



1885. Diclidurus alius True, Proc. U. S. Nat. Mus., vol. 7 (1884), 



p. 603. 1885. 

 1903. Diclidurus virgo Thomas, Ann. and Mag. Nat. Hist., ser. 7, 



vol. 11, p. 377. April, 1903. 

 Type Locality. — -Escazu, Costa Rica. 



