PHYLLONYCTERIS. 685 
PAGE 
ba "Z2yoomatic arch incomplete so. 6... 2.65... P. sezekornt 686 
Pee jf CALCAMe MMs MONMG co eieuatsin te tyeeR © oc woes <eOed as ome ots P. poeyt 686 
645. bombifrons (Phyllonycteris), Miller, Proc. Biol. Soc. Wash., xItt, 
1899, p. 36. 
Bayamon Bat. 
Type locality. Cave near Bayamon, Porto Rico. 
Geogr. Distr. Island of Porto Rico. 
Genl. Char. Ear moderately long; anterior border of ear conch 
convex above base; then nearly straight, tip rounded; posterior border 
denticulate; broad groove between nose-leaf and ridge behind; con- 
spicuous outgrowths from chin. Skull has braincase highly arched 
at an angle of 30° above plane of rostrum; rostrum rather narrow, 
short; rim of anterior nares thin, flaring; teeth small. 
Color. Above mars brown, fur whitish gray at base; beneath pale 
wood brown; ears, feet, and membranes dark brown. 
Measurements. ‘Total length, 78; tail vertebre, 14 ; forearm, 48.4; 
thumb, 14; second finger, 38; third finger, 81; fourth finger, 65; fifth 
finger, 64; tibia, 22; foot, 14; ear from crown, 14; tragus, 7. Skull: 
greatest length, 24.4; basal length, 22; basilar length, 19.8; zygomatic 
breadth, 12; interorbital constriction, 5; lachrymal breadth, 6; mas- 
toid breadth, 11.4; fronto-palatal depth, 3; depth of braincase from 
highest point to level of audital bulle, 10.4; maxillary tooth row (ex- 
clusive of incisors), 8; mandible, 16; mandibular tooth row (exclusive 
ofincisor),9. (Miller, 1. c.) 
646. planifrons (Phyllonycterts), Miller, Proc. Biol. Soc. Wash., x11, 
1899, p. 34. 
FLAT-FOREHEAD BAHAMA Bat. 
Type locality. Nassau, New Providence Island, Bahamas. 
Geogr. Distr. Bahama Islands. 
Genl. Char. Ears moderate, rounded at tip; inner side of conch 
with transverse ridges near posterior border; tragus thickened on an- 
terior border, jagged projections on posterior border; tip pointed; 
small wart on cheek; nose-leaf oval, broader than high; behind the 
nose-leaf and separated from it by groove is a horseshoe-shaped 
ridge; deep groove on chin, with small fleshy projections; membranes 
naked. 
Color. Above light clay color tinged with pinkish buff; basal half 
of hairs whitish gray; under surface pinkish buff, grayish at base of 
hairs; ears, feet, and membranes light brown. 
Measurements. Total length, 78; tail vertebre, 14; forearm, 47; 
*Miller, Proc. Biol. Soc., Wash., x11I. 1899, p. 33. 
+Gundlach, Monatsb. K. Preuss. Akad. Wiss. Berl., 1860, p. 818. 
