DIPHYLLA. 721 
hair on wing membrane; face nearly naked, a pencil of hair between 
eye and nose-leaf; arm and forearm furred nearly to the wrist. 
Measurements. Length of head and body, 66; forearm, 50.8; 
third finger, metacarpal, 50.8; fourth finger, metacarpal, 50.8; fifth 
finger, metacarpal, 49.5; ear, 16.5; tragus, 7.6; tibia, 17.7; 
interorbital 
LOO, 13:0 
Skull: occipito-nasal length, 20; zygomatic width, 7; 
width, 8; height of braincase at bulle, 12; mastoid width, 12; palatal 
length, 6; length of mandible, 14. 
Fic. 163. DIPHYLLA ECAUDATA. 
No. 37335 U.S. Nat. Mus. Coll. ex Orizaba, Mexico 
I'wice nat. size. Incisors enlarged 5 times 
677. centralis (Diphylla), Thomas, Ann. Mag. Nat. Hist., 7th Set 
wLLOOR ys $317.0) 
BoOQuETE TAILLESS Bat. 
Type locality. Boquete, Chiriqui, Panama. Altitude, 4,500 feet. 
Genl. Char. Like D. ecaudata; legs less heavily haired, less white 
on digits and tips of wings; skull more round and less sharply arched 
above; interorbital region narrower; zygomata more widely and evenl: 
spread; bulle larger and higher; third and fourth lower premolar 
