812 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.46. 



Measurements of type. — Forearm, 35 mm.; third metacarpal, 31; 

 fourth metacarpal, 29.5; fifth metacarpal, 27; hind foot, 7. Fore- 

 arm measurement in four topotypes ranges from 35.1 to 36.4. Skull 

 of type: Greatest length, 13.4; condylobasal length, 12.5; zygo- 

 matic breadth, 7.0; breadth brain case, 6.6; upper tooth row, entire, 

 6.1; mandible, 9.4; lower tooth row, entire, 6.5. 



Specimens. — Five, from the type locality, all in alcohol : Guimaras : 

 5 (Steere) 



Family MOLOSSIDvE. 



CHiEREPHON LUZONUS, new species. 



Type. — From Cagayan, Cagayan Province, northern Luzon. Adult 

 male in alcohol, skull removed, U. S. National Museum No. 144881. 

 Collected by Dr. Edgar A. Mearns. 



Diagnosis. — About intermediate in size between Chserephon plicatus 

 and C. pusillus. Much lighter colored than plicatus: brown above, 

 drab and buffy below. Wing from near center of tibia. 



Golor (from alcohohc specimen). — Upperparts dark brown, close 

 to waim sepia, the hairs drab near roots. Underparts with hairs 

 drab at basal haK, buffy at tips, giving a general color of grajdsh-buff ; 

 lighter, almost pure white, on throat and lower belly. 



STiuU and teeth. — Skull most Hke that of 0. johensis, but very much 

 smaller; about intermediate in size between skulls of johensis and 

 pusiUus. Teeth much smaller than in johensis or plicatus. 



Measurements. — From alcohohc type: Head and body, 54 mm.; 

 tail, 33; hind foot, 10; forearm, 44.4. Skull of type: Greatest 

 length, 17.6; condylobasal length, 16.2; zygomatic breadth, 10.0; 

 mastoid breadth, 9.6; interorbital constriction, 3.1; maxillary tooth 

 row, including canine, 6.0; mandible, 11.8; mandibular tooth row, 

 entire, 7.0. 



Specimen. — The type: Luzon: Cagayan, 1 (Mearns). 



The Phihppine records of Chserephon plicatus doubtless refer to 

 the species here described. 



Family MUSTELID.E. 



MYDAUS MARCHEI Huet. 



Specimen. — One, from Palawan: Iwahig (Mearns). 



AONYX CINEREA (Illiger). 



Specimen. — One, from Palawan: Iwahig (Mearns). 

 Family VIVERRID.^. 



VIVERRA TANGALUNGA Gray. 



Specimens. — Six, from localities as follows: 

 Luzon: Mariveles, Bataan, 1 (P. B. S.). 

 Lubang: 1 (P. B. S.). 

 Palawan: Iwahig, 1 (Mearns). 



