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. 
a 
a= Te ae a5 . 
ay I 
Promops Gerv., (nec Spix) Expéd. du Comte de Castlenau, Zodl. 
Mammy. Ii TSe Gop.) 5S. ple: XII: figs se 3a; s(text.)-"Aype 
Promops ursinus Gervais=:Molossus nasutus Spix. 
Ears close together or united at base of their inner margins; 
muzzle broad, obtuse or obliquely truncate; lps 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. 
KEY, TO fhe SPECIES: 
A. Muzzle rounded in front. PAGE 
BRP GIG LAC ISH CIRCWLATS ae 52k le ocle qs eee Ss ae Aas P. nasutus 621 
AeA TIS SEMIN OVALS Ie one yn ulacw end eae sl» QOTASUS » 162% 
Ceantitacus broader than highs... 2s. 2285 ei ae Porthos jo 
B. Muzzle obliquely truncate. 
Bee rlaAbOe Ta DOVE STAY a. 'o5 cide ace ¢ 5 tale ene cue P. glaucinus 624 
b. Size small; above dark bistre, washed with 
SEPEU SNe ON ae ty RTA aoe oc Aaa Ne ga P. nanus 624 
580. nasutus (Molossus), Spix, Sim. et Vesp. Bras., 1823, p. 60, pl. 
OO, ATS AN 
fumarius Spix, Sim. et Vesp. Bras., 1823, p. 60, pl. xxxv, figs. v, VI. 
ursinus Gervais, Exped. Castlenau, Mamm., 1855, p. 59, pl. x11, 
OSS 35) 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. 
