murine. PTEROMYS. 209 



Anomalurus pelii. 



Blainv.y Ost6og. G. Sciurus, pi. 1 (skeleton). 



Cervical vertebrae 7 



Dorsal 15 



Lumbar 10 



Sacral 4 



Caudal 30 



*a. Skull 1 



6. Skeleton | ^ oast of Gumea - From Mr- Frank's Collection. 



Anomalurus beecroftii. 

 *a. Skull. Fernando Po. Purchased of Mr. Fraser. 



PTEROMYS. 



Teeth :— Incisors ^ ; Molars ^ :=22. 



1-1 4-4 ' 



The Japan Flying Squirrel. Pteromys leucogenys. 

 Temm., Faun. Japon. pi. 13. figs. 3 & 4 (skull). 

 *«. Skull. Japan. 



The Taguan. Pteromys petaurista. 



F. Cuv., Dents des Mamm. p. 163. no. 57 (dentition). — Blainv., Oste'og. 



G. Sciurus, pi. 2 (skeleton). 

 Pteromys taguan, F. Cuv., Mem. du Mus. Hist. Nat. x. p. 126. pi. 10. 



fig. 6«, 6 (skull). 



a. Skull. From the Zoological Society's Collection. 



Pteromys momoga. 

 Temm., Faun. Japon. pi. 14. figs. 3 & 4 (skull). 



Pteromys melanotis. 

 *a. Skull. Singapore. Presented by H. Low, Esq. 



The Kovial or Orange-shouldered Taguan. Pteromys magnificus. 



Cervical vertebrae 7 



Dorsal 12 



Lumbar 7 



Sacral 3 



Caudal 31 



u-c. Skulls : adult. Presented by B. H. Hodgson, Esq. 

 d. Skull. 



