PONEIA BIDENS. 117 



NOTE XXXI. 



ON A NEW GENUS AND SPECIES OF BAT 

 FROM CELEBES. 



BY 



Dr. P. A. JENTINK. 



Febr. 1879. 



Boneia, n. g. 



Upper and lower lips deeply grooved; index finger with 

 a distinct claw ; wings from the back near the spine ; 

 metacarpal bone of the middle finger slightly shorter than 

 the index finger; tail well developed, rather thick; in the 

 upper jaw two incisors separated from the canines and from 

 each other ; upper canines grooved in front , lower canines 

 inclined outwards. 



Boneia hi dens ^ n. sp. 



1—1 1—1 3—3 2—2 



Dentition. Inc. ^5 — -•, c. ^j — r, p. m 



m. 



_2' "'• 1—1' ^- ^* 3—3' ■ 3—3' 



Nostrils projecting by their inner margin , deeply emar- 

 ginate between : lower lip terminating in front in two ovale 

 naked spaces separated by a rather deep groove. 



Eyes equally distant from nostrils and ears. 



Ears moderate , rounded at the tip ; a prominend thickened 

 lobule at the base of the outer margin. 



Notes from tlie Leyden IMuseum. 



