MAMaiALS OF NORTHERN COLOMBIA — HERSHKOVITZ 435 



orbital constriction, 4.2-4.6; greatest width across rostrum, 7.9-8.4; 

 maxillary tooth row, 9.0-9.5. 



Remarks. — In the absence of any opinion indicating otherwise, the 

 name Chilonycteris rubiginosa fusca Allen applies to the race of 

 Chilonycteris rubiginosa found in Venezuela, Colombia, and Central 

 America north into Guatemala. 



MICRONYCTERIS MEGALOTIS MEGALOTIS Gray 



Phyllophora megalotis Gray, Ann. Mag. Nat. Hist., vol. 10, p. 257, 1842. 

 Micronycteris megalotis, Bangs, Proc. New England Zoo!. Club, vol. 1, p. 101, 



1900 (Santa Marta).— Allen, Bull. Amer. Mus. Nat. Hist., vol. 13, p. 190, 



1900 (Bonda). 

 Micronycteris megalotis f. typica, Andersen, Ann. Mag. Nat. Hist., ser. 7, vol. 18, 



p. 53, 1906 (revision). 

 Micronycteris megalotis mexicana, Andersen {nee Miller), Ann. IMag. Nat. Hist., 



ser. 7, vol. 18, p. 54, 1906 (Bogotd). 

 Micronycteris megalotis megalotis, Sanborn, Ann. Carnegie Mus., vol. 21, p. 173, 



1932 (Bonda; Aguachica; EI Tambor, Santander; Jaraquiel). 



Type locality. — Brazil. 



Specimens collected. — Twenty. Rio Guaimaral, 7 males (3 in alco- 

 hol), 7 females (5 in alcohol); Rio Cesar, 2 males (in alcohol); Villa- 

 nueva, 2 males (in alcohol), 1 female (in alcohol); Rio Tarra, upper 

 Rio Catatumbo, Norte de Santander, 1 female. 



Measurements. — Total length, 56-65; tail, 12-16; hind foot, 9-11; 

 ear, 21.0-23.0; forearm, 32.7-35.1 (of a male in alcohol, 36.5); length 

 of skull, to front of canine, 17.5-18.5; zygomatic breadth, 8.2-9.1; 

 mastoid breadth, 8.0-8.4; interorbital constriction, 3.6-3.9; across 

 cingula of canines, 3.1-3.2; AF"^, 5.6-6.0. 



Remarks. — The northern Colombian specimens grade into the larger 

 M. m. mexicana Miller. 



MICRONYCTERIS MINUTA Gervais [vel MICRONYCTERIS HYPOLEUCA Allen] 



Schizostoma minidum Gbrvais, Expedition dans les parties centrales de TAm^rique 

 du Sud, Zool., Mamm., livr. 15, sheet 7, p. 50, pi. 7, fig. 1, pi. 10, figs. 4, 4a 

 (not 5, 5a as cited in text), 1856. 



Micronycteris hypoleuca Allen, Bull. Amer. Mus. Nat. Hist., vol. 13, p. 90, 1900. 



Micronycteris niinuta, Andersen, Ann. Mag. Nat. Hist., ser. 7, vol. 18, p. 55, 

 1906 (revision). 



Type locality. — Of M. minuta Gervais, Capella Nova, Minas Gerais, 

 Brazil; of M. hypoleuca Allen, Bonda, Colombia. 



Remarks. — Micronycteris hypoleuca, loiown from a skin without 

 skull, is questionabh'" referred to minuta by Andersen {op. cit.). No 

 specimens positively identified as minuta have been recorded from 

 Colombia. 



XENOCTENES HIRSUTUS Peters 



Schizostoma hirsutum Peters, Monatsb. Akad. Wiss. Berlin, 1869, p. 396. — 

 DoBsoN, Catalogue of the Chiroptera in the British Museum, p. 477 (measure- 

 ments of type, p. 480), 1878. 



