8 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 6l 



Diagnosis: — Like Arctogalidia simplex of Linga and Singkep but 

 skull not so large, auditory bulke more reduced, and posterior lower 

 molar smaller than in any of the other known species, A. minor not 

 excepted. 



Measurements. — Head and body, 448 mm.; tail. 502; hind foot, 

 77 (dry, 76.5, 72.5) ; condylobasal length of skull (basal suture closed, 

 teeth moderately worn), 91.7 (97.8) ^zygomatic breadth, 51.2 (53.1) ; 

 breadth of braincase, 31. 1 (33.3) ; interorbital breadth, 17.2 (16.6) ; 

 breadth of rostrum over canines, 18.2 (18.3) ; mandible, 68.0 (73.7) ; 

 maxillary toothrow exclusive of incisors, 33.8 (36±) ; front of ca- 

 nine to back of m 1 , 30.6 (33.4) ; mandibular toothrow exclusive of 

 incisors, 34.5 (40.6) ; antero-posterior diameter of m 2 at base of 

 crown, 2.5 (4.1). 



Specimen examined. — The type. 



ARCTOGALIDIA DEPRESSA, new species 



1909. Arctogalidia fusca Lyon, Proc. U. S. Nat Mus., vol. 36, p. 490. June 1, 

 1909. (Part.) 



Type. — Adult female (skull only), No. 11 5600, United States 

 National Museum. Collected on Pulo Bintang, Rhio Archipelago, 

 August 18, 1902, by Dr. W. L. Abbott. Original No. 1896. 



Diagnosis. — Skull like that of Arctogalidia fusca but larger (that 

 of female slightly exceeding the largest of four males of the Kundur 

 animal) ; frontal region more depressed (depth immediately behind 

 last molar, 23.6 as compared with 28.1 in a male A. fusca with con- 

 dylobasal length of 96.4), so that orbits are directed more upward; 

 auditory bullae larger and broader but less elevated. External char- 

 acters not known. 



Measurements.— Condylobasal length of skull (basal suture closed, 

 teeth slightly worn), 97.6 ; zygomatic breadth, 52.8 ; breadth of brain- 

 case, 33.2; interorbital breadth, 17.3; breadth of rostrum over ca- 

 nines, 17.8; mandible, 73.5 ; maxillary toothrow exclusive of incisors, 

 35.6; mandibular toothrow exclusive of incisors, 39.3. 



Specimen examined. — The type. 



EPIMYS PANNELLUS, new species 



1900. Mus pannosus Miller, Proc. Biol. Soc. Washington, vol. 13, p. 190. 

 December 21, 1900. (Part.) 



Type. — Adult male (skin and skull), No. 104121, United States 

 National Museum. Collected on Pulo Rawi, Butang Islands, Decem- 

 ber 19, 1899, by Dr. W. L. Abbott. Original No. 175. 



1 Cranial measurements in parenthesis are those of a slightly older female 

 (No. 123103) A. simplex from Singkep. 



