656 VAMPYRUS. CHROTOPTERUS. 
619. spectrum (Vespertilio), Linn. Syst. Nat., 1, 1758, p. 313 1, 1766, 
p. 46. 
SPECTER Bat. 
Type locality. ‘‘ America Australi.”’ 
Geogr. Distr. Guatemala, Central America, to Brazil, South 
America; Island of Jamaica. 
Genl. Char. Muzzle long and narrow; nose-leaf lanceolate ovate, 
horseshoe with free expanded margin, laterally turned upward; wide 
groove bounded by a narrow naked ridge on lower lip; ears large, but 
shorter than head, rounded above; tragus terminating in an acute 
process; wing membrane extending to basal third of outer toe; inter- 
femoral reaching beyond the feet; tail none; canines very large; 
incisors, —. 
Color. Above reddish brown, beneath reddish vellow. 
Measurements. Total length, 215.9; tail, 76.2; forearm, 106.6; 
thumb, 33; third finger, metacarpal, 73.6; fourth finger, metacarpal, 
76.7; fifth finger, metacarpal, 88.9; tibia, 50.8; foot, 30.4; ear, 45.7; 
tragus, 13.9. Skull: total length, 51; occipito-nasal length, 43; Hen- 
sel, 38.5; zygomatic width, 23.5; interorbital constriction, 9; palatal 
length, 23; length of upper molar series, 16; length of mandible, 34; 
length of lower molar series, 18. 
1435. Chrotopterus. 
ret | vom 2—2,. Se ne 
LS; Cas RS MSS ae. 
Chrotopterus Peters, Monatsb. K. Preuss. Akad. Wiss. Berl., 1865, 
p. 505. Type Vampyrus auritus Peters. 
Two lower incisors; second lower premolar very small and drawn 
inward. 
620. auritus (Vampyrus), Peters, Abhandl. K. Preuss. Akad. Wiss. 
Berl., 1856, p. 505, pl. 1, figs. 1-5. 
Perers’ VAMPIRE Bart. 
Type locality. Mexico. 
Geogr. Distr. Eastern Mexico into South America to southern 
Brazil. 
Genl. Char. Ears large; wart in center of lower lip with narrow 
elevation on each side; two warts on chin divided by groove; incisors, 
——; upper middle incisors directed inward; first upper premolar 
