MONOPHYLLUS. LEPTONYCTERIS. 679 



second finger, 35; third finger, 80; fourth finger, 57; fifth finger, 50; 

 tibia, 16; foot, n. Skull: greatest length, 21.4; basal length, 20; 

 zygomatic breadth, 9.6; interorbital constriction, 4; greatest width of 

 braincase, 9; rostrum between premolars, 3.2; maxillary tooth row, 8; 

 mandible, 14; mandibular tooth row, 8.4. 



641. redmani (Monophyllus), Leach, Trans. Linn. Soc., xni, 1820, 



p. 76. 

 REDMAN'S NOSE-LEAF BAT. 



Type locality. Island of Jamaica. 



Geogr. Distr. Island of Jamaica, possibly also Island of Cuba. 



Genl. Char. Ears short, no antitragus; tragus straight, slightly 

 thickened above, tip rounded; nose-leaf broader than high, oval; 

 chin with deep groove in center ; membranes naked ; feet large ; tail with 

 half its length free of membrane. 



Color. Above pale Prout's brown, beneath isabella, hairs tipped 

 with pale gray. 



Measurements. Total length, 68; tail, 10; forearm, 40; thumb, 9; 

 third finger, 88; fourth finger, 65; fifth finger, 57; tibia, 18; foot, n; 

 ear, 10; tragus, 5. Skull: greatest length, 22.4; basal length, 21.4; 

 zygomatic breadth, 10; interorbital constriction, 4; breadth of ros- 

 trum at space between premolars, 4; breadth of braincase, 9 ; maxillary 

 tooth row, 8.6 ; mandibular tooth row, 9. 



154. Leptoiiycteris. 



Leptonycteris Flower & Lydekker Anim. Living & Extinct., 189 r, 



p. 674. Type Ischnoglossa nivalis Saussure. 

 Ischnoglossa Sauss., Rev. Mag. Zool., 2me Se>., xn, 1860, p. 



492. (nee Kraatz, Coleopt. 1856.) 



Upper incisors in pairs separated by a space, arranged in a row be- 

 tween the canines, inner larger than outer. Molars with W-shaped 

 cusps; zygomatic arch complete; no tail; very narrow interfemoral 

 membrane. 



642. nivalis (Ischnoglossa'), Sauss., Rev. Mag. Zool., 2me Ser., xn, 



i860, p. 492, pi. XX, figS. 2, 2C. 



SNOWY BAT. 



Type locality. Snow-line on the peak of Mount Orizaba, State of 

 Puebla, Mexico. 



