VAMPYROPS. 703 
thumb, 1o; third finger, metacarpal, 38; fourth finger, metacarpal, 
38; fifth finger, metacarpal, 38; tibia, 15.2; foot, 10; ear, 16.5. 
663. helleri (Vampyrops), Peters, Monatsb. K. Preuss. Akad. Wiss. 
Berl., 1866, p. 392. 
HELLER’S WHITE-STRIPED Bat. 
Type locality. ‘‘Mexico.”’ 
Geogr. Distr. Mexico to South America, Venezuela. Chiriqui, 
Panama, and San Miguel Island, Bay of Panama. (Bangs.) 
Genl. Char. Horseshoe of nose-leaf free on edge, lanceolate portion 
with broad longitudinal ridge; ears rounded, emarginate externally, 
Fig. CXXVIII. WVAMPYROPS VITTATUS. 
No. 5496 Acad. Nat. Sci. Coll. 
and with lobe at base; tragus pointed, serrately toothed on outer 
edge and with a nearly two-lobed process at base; large wart on 
under lip, margined with two smaller warts, and near them seven 
warts on a side forming an angle; wings from base of toes. 
Color. General hue brown, lighter than that of V. lineatus; four 
white streaks on face and a narrow one from crown along center of 
the back. 
Measurements. Head and body, 66; forearm, 35.5; thumb, 12.7; 
third finger, metacarpal, 51.6; fourth finger, metacarpal, 54.6; fifth 
finger, metacarpal, 55.8; tibia, 21.5; ear, 22.8; tragus, 8.9. Skull: 
occipito-nasal length, 19.5; Hensel, 17; zygomatic width, 12; inter- 
orbital constriction, 5; palatal length, 9; width of braincase at 
squamosals, 9; length of upper molar series, 6; width of palate between 
last molars, 5; length of mandible angle to symphysis, 14; length of 
lower molar series, 7. 
