MOLOSSUS. PROMOPS. 621 
second finger, 48; third finger, 100; fourth finger, 80; fifth finger, 51 ; 
tibia, 18.6; foot, 12. Skull: greatest length, 17.2; basal length, 15; 
interorbital constriction, 3.4; zygomatic breadth, 10; breadth of 
braincase above roots of zygomata, 8.8; mandible, 12.4; maxillary 
tooth row, 6.4; mandibular tooth row, 7. 
150. Promops. 
lL; c=; PS; M.3 = 30. 
Vie 7 Je De 
Promops Gerv., (nec yak Expéd. du Comte de Castlenau, Zool. 
Mamit Ik 1egs, py So, pl. Xi, figs, 3, ga. (text.) Type 
Promops ursinus Gervais=:Molossus nasutus Spix. 
Ears close together or united at base of their inner margins; 
muzzle broad, obtuse or obliquely truncate; lips smooth; tragus 
short; first and fifth toes thickest, long curved hairs on the back of 
all of them. Upper incisors, two in number, with their cusps close 
together in front. 
BEY TO-THE. SPECIES. 
A. Muzzle rounded in front. PAGE 
See NC PAO US OIPCUIAL is feck cals eee a ig ene eee end P. nasutus 621 
Pevnateteragus semusOVAl...,... 2.202525 i.s<0200... «. abrasus 623 
ce. Antitragus broader ea nee BENE ag sey Ae Sh P. orthotis 623 
B. Muzzle obliquely truncate. 
Reems arte AUOVE! STAY oo 5c)... vb oa spe a Ft P. glaucinus 624 
b. Size small; above dark bistre, washed with 
Ri ee POLE re cha og a, dept Seb P. nanus 624 
580. nasutus (Molossus), Spix, Sim. et Vesp. Bras., 1823, p. 60, pl. 
ERKY, fig: Vit. 
fumarius Spix, Sim. et Vesp. Bras., 1823, p. 60, pl. xxxv, figs. v, VI. 
ursinus Gervais, Exped. Castlenau, Mamm., 1855, p. 59, pl. XU, 
figs. 3, 3a. 
LARGE-NOSED MAstTIFF Bart. 
Type locality. Near the Rio San Francisco, Brazil. 
Geogr. Distr. Guatemala, through Central America to Brazil, 
South America. 
Genl. Char. Muzzle obtuse; patch of thick, short hairs on upper 
lip below nostrils; sides of muzzle nearly naked; ears shorter than 
head; inner margins uniting on the muzzle in a ridge; antitragus cir- 
cular; tragus small with exterior basal projection; gular sac on male. 
