VAMPYROPS. 703 



thumb, 10 ; 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. VAMPYROPS 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. 



