662 MICRONYCTERIS, 
hirsutus (Micronycterts), Thomas, Ann. Mag. Nat. Hist., 7th Ser., 
II, 3695; p. 37S: 
Hairy Bar. 
Type locality. Unknown. 
Geogr. Distr. Pozo Azul, Costa Rica. Altitude, 200 meters; 
range unknown. 
Genl. Char. Second phalanx of middle finger longer than first; 
calcaneum longer than foot; wings from metatarsus; tail half the 
length of the interfemoral membrane, which it pierces; face hairy; 
nose-leaf and muzzle covered with fine hairs as are also the humerus 
and forearm; nose-leaf horseshoe-shaped, erect portion lancet-shaped ; 
ears longer than the head, united near base; legs and forearms hairy. 
Color. Above brown, beneath grayish white; base of hairs brown. 
Measurements. Head and body, 55.8; tail, 15.2; forearm, 40.6; 
third finger, metacarpal, 33; fourth finger, metacarpal, 33; fifth 
finger, metacarpal, 36.8; tibia, 17.7; foot, 11.4; calcaneum, 12.7; 
ear, 24.1. 
623. megalotis (Phyllophora), Gray, Ann. Mag. Nat. Hist., rst Ser., 
Ki, SAG, “Py AE: 
elongata Gray, Ann. Mag. Nat. Hist., rst Ser., x, 1842; p. 257. 
(nec Geoff.) 
scrobiculatum Wagn., in Schreb., Saugeth. Suppl., v, 1855, p. 627. 
LARGE-EARED VAMPIRE Bat. 
Type locality. ‘* Brazil.”’ 
Geogr. Distr. Mexico through Central America to Brazil. 
Genl. Char. Nose-leat with width of the horseshoe-shaped por- 
tion equal to half the length, the front edge separated from margin 
of the lip; lance-shaped leat, narrow, point acute and broader than 
the horseshoe portion; upper middle incisors notched slightly on 
outer side of tips; first lower premolar larger than the third; wings 
from the tarsus; legs and forearms bare. 
Color. Above pale brown, beneath ashy; ears large, blackish 
brown. 
Measurements. Total length, 71; tail vertebrae, 15.2; forearm, 
36.8; thumb, ro.1; third finger, metacarpal, 31.7; fourth finger, meta- 
carpal, 31.7; fifth finger, metacarpal, 36.8; tibia, 15.2; foot, 11.4. 
Skull: occipito-nasal length, 17; Hensel, 12; zygomatic width, 8; 
interorbital constriction, 3.5; palatal length, 7; length of upper molar 
series, 5; length of mandible, 11; length of lower molar series, 6. 
a.—mexicanus (Micronyeterts), Miller, Proc. Acad. Nat. Scien. 
Phil., 1898, p. 329. 
