234 On new Mammah from the Malay Peninsula. 



(7"2) ; lucliryrual notch to tip of prcmaxillaries 188 (22'9) ; 

 upper molar series 14*4 (15 9). 



SjJecimens examined. — Twenty, all from tlie type-locality. 



Remarks. — This race is a depauperated form of the adjacent 

 mainland subspecies J.f. ivilkinsoni, from which, apart from 

 its smaller size, it may readily be distinguished by having 

 the entire tail concolorous with the back, not blackish above. 



Tnpaiaferrufjinea ultima, subsp. n. 



Type. — Adult female (skin and skull), No. 95/13, Fede- 

 rated .Malay States Museum, collected on Koh Pennan, 

 N.E. Malay' Peninsula, 26th May, 1913, by H. C. Robinson 

 and E. Seimund. Original no. 5150. 



Characters. — In size and cranial characters similar to 

 T. f. operusa, but pelage duller and ])aler throughout. 



Colour. — Upper surface grizzled black and butf, darkest 

 on the median line of back and rump, where the black hairs 

 are numerous and conspicuous. Shoulder-stripes moi'e 

 marked than in the preceding race. Tail above and ijelow 

 similar to the flanks. Under surface buff. 



Skull. — KescniMes T. f. operosa and T. f. belangeri, but 

 with an even shorter rostrum. 



Measurements. — Collectors' external measurements (taken 

 in the flesh) : — 



Head and body 160 (173*) mm. ; tail 162 (167) ; hind 

 foot 38-5 (100) ; ear 16-5. 



Cranial measurements : greatest length 45'5 (AS'O) ; basal 

 length 38-8 (420); palatal length 23-0 (25-8); palatal 

 breadth at anterior molar ■ — (8'2) ; zvgon)atic breadth 

 23-1 (25-8) ; least interorbital breadth 13-3 (14-0); cranial 

 breadth 18"8 (]9'1) ; breadth of rostrum at diastema 6*1 

 (7*0) ; lachrymal notch to tip of ])ren)axillaries 17'6 (20 6) ; 

 upper molar seiies 14-2 (]4'6). 



Specimens eccaniiiied — I'wenty, all from the ty])e-locality. 



Remarks. — This form is tiie smallest and shortest-muzzled 

 of all the Malayan races of T.ferrvyinea, and entirely lacks 

 any reddish wash on the upper surface. 



* JMciisurenient.s in pnreiitliesGH are lluisc of tlic type of T. f. ohscvra 

 froin (uTat lU'daiifr Jslaiid dJl' tlio coa.st ol 'JVeiigfiaiHi ; Federated Malay 

 btatus Museum, >'o. I'l^TO/lO. IJiilish Museum iiu. ]l\ 10. 7. 3. 



