480 



PROCEEDINGS! OF THE NATIONAL Mlh^EVM. vol. xxxvi. 



bony segment is intercalated between the process of the maxilla and 

 that of the squamosal, presenting the appearance of a ti*ue jugal or 

 malar l)one. 



" Caught a Manis in Bulan. It was up a small tree about 20 feet 

 and I could not at first tell what it was. I cut the sapling down 

 and seized the Manis by the tail as he was running away." W. L. A. 



SUS RHIONIS Miller. 



1906. Sh.s rhionis Miller, Proc. U. S. Nat. Mus., XXX, No. 14G6, p. 749, 

 June 13. 11)00. (Type-locality, Pulo Ungar.) 



The skins and skulls of two pigs collected on Pulo Jombol are 

 clearly referable to this species, agreeing in aJl essential respects with 

 the original series from the islands of Ungar, Sugi Bawa, and Great 

 Karimon. 



For external and cranial measurements see table below. 



SUS VITTATUS Muller and Schlegel. 



1839-44. Sun iHttatu.s MOller and Schlegel, Verb. Natnur." Gescli. Nederl. 

 Rezitt. Zool., p. 172, pis. 29, 32. (Type-locality, Sumatra, restriction 

 by Jentink, Notes Leyden Museum, XXVI, p. 175, Oct. 16, 1905.) 



The skin and skull of an adult male from Pulo Pen j ait Layer is 

 indistinguishable from the Sumatran Sus vittatus and is quite dis- 

 tinct from Sus rhionis Miller, found elsewhere on the Rhio-Linga 

 Archipelago. 



For external and cranial measurements see table below. 



Extenuil iiml crdiiiaJ nnasiirciiiciits nf Sk-s rhionis iiiid t^us t''ittaUlS. 



Dimensions. 



Head and body a, mm 



Tail" 



Hindfoota 



Height at shoulder" 



Weight in pounds (in kilos) a 



Upper length of skull, mm 



Basal length 



Basilar length 



Palatal length 



Width of palate at pm ' 



Least width of palate at front of m^ 



Width of palate including m^ 



Zygomatic l)readth 



Least interorbital l)readth 



Parietal constriction 



Nasal lireadlh at posterior extremity of preniaxilla 



Length of nasals ". 



Occipital depth to basion 



Mandilile 



Maxillary toothn .v, exclusive of canine 



Second upper molar 



Third upper molar 



Mandibular toothrow, excluding anterior pm 



Second lower molar 



Third lower molar 



Cat. No. 



1443S0, 



adult male 



Pulo 



Jombol, 



Sus rhionis.] 



Cat. No. 

 144379, 

 nearly 

 adult fe- 

 male, I'ulo 

 Jombol, 

 Sus rhionis. 



1,150 

 255 

 259 

 500 

 95(43) 

 297 

 2(i5 

 250 

 187 



30 



21 



58 

 124 



62 



25 



29 

 142 



82 

 232 



97 

 18X15.5 

 28X IS. 5 



90 

 17X12.5 



27. 15 



1,025 



195 



244 



490 



58(26) 



270 



241 



225 



16C 



27 



21 



56 



107 



53 



20 

 128 

 71 

 206 

 (*) 

 20X17 



19X14 



C) 



Cat. No. 



144421, 



adult male, 



I'uIo 



Penjalt 



Layer, Sus 



vittatus. 



1,160 



220 



250 



500 



94(43) 



311 



272 



256 



192 



31 



27 



63 



136 



65 



36 



31 



142 



91 



2.39 



95 



19X16 



29X 18. 5 



92 



16.5X12 



30X15.5 



a Collector's measurements. 



6 Last molars not entirely through alveoli. 



