PHYLLONYCTERIS. RHITHRONYCTERIS. 687 
Color. Above light brownish yellow; sides of neck and body paler; 
base and tips of hairs whitish; under parts paler. 
Measurements. Total length, 92.7; tail, 10.1; forearm, 40.5; 
thumb, 12.7; third finger, 78.7; fourth finger, 60.9; fifth finger, 62.2 
Mipjae24 1OOt, 10.5; ear, 17.7. tragus, 7.6, Skull: total length, 23.5; 
zygomatic width, 11; interorbital width, 5; height of braincase at 
bulle, 9.5; mastoid breadth, 11; palatal length, 10; length of upper 
molar series, 7; length of mandible, rs. 
158. Rhithronycteris. 
2. ~ri—t, 2—2 Gao 
See) be iS = Woe 
|e | 2— 
NIN 
Reithronycteris (sic) Miller, Proc. Acad. Nat. Scien. Phil., 18098, 
p-. 333. Type Khetthronycteris! aphylla Miller. 
Ears small, separate; tongue abruptly narrowed at tip; papille 
short, stiff; tail long as femur. Skull: roof of posterior nares formed 
by two longitudinal folds proceeding from pterygoids and nearly 
meeting in the median line; calcar absent; nostrils placed in a disk- 
shaped elevation without a true leaf. Rostrum heavy; lower jaw 
heavy.. (ex Miller, 1. c.) 
Fig. 148. RHITHRONYCTERIS APHYLLA. 
ex Proc. Acad. Nat. Sci. Phil. About 1% times nat. size. 
