DERMANURA, VAMPTROPS, 701 
FiG. CXXKVIl. DERMANURA QUADRIVITTATUM. 
No. 10447 U.S, Nat. Mus. Coll. Twice nat. size 
36.8; tibia, 13.9; foot, 10; ear, 16.5; tragus, 6.3. Skull: occipito- 
nasal length, 18; zygomatic width, 12; height of base at bull#, 10; 
interorbital constriction, 5; mastoid breadth, 10.5; palatal length, 9; 
length of mandible, 12.5. 
163. Vampyrops. 
2-2, riI-t, H 2-2, a ee 
bogs Ce; P=; MS = 32. 
Vampyrops Peters, Monatsb, Preuss. Akad, Wiss. Berl., 1865, p. 356. 
Type Phyllostoma lineatum E. Geoffrey. 
Vampyressa Thomas, Ann. Mag. Nat. Hist., 7th Ser., v, 1900, p. 
279. 
Vampyriscus, Thomas, Ann, Mag. Nat. Hist., 7th Ser., v, 1g00, p. 
279. 
Vampyrodes, Thomas, Ann, Mag. Nat. Hist., 7th Ser., v, 1900, p. 
270, 
Upper middle incisors conical, obliquely directed; molars narrow; 
facial portion of skull, produced, narrow; tragus incised externally 
opposite base of inner margin. 
KEY TO THE SPECIES. 
A Size small. 
a. Forearm 41.25 mm. Color dark brown, be- PAGE 
OE a a re ..V. lineatus 702 
BD, werent 46 10m, Color paler .....s ccc rc cece V.hellert 703 
B. Size large. 
TRIM NON yo ahs vale do's o 40 0.08 60c n ee V.wittatus 704 
