Uo 



q\ i^ and Pi .■^lifilitly eiilai'ged. Fortsinu 



124-132 mm. " (Fijis) 



r-K \., aud p, much enlarged. Forearm 



about 144 mm. (.Samoas) 



;j\ A broad inu.'r basal ledge in p^, m,, 

 and m,. Forearm 123-13U mm. 

 (New llebride.s) 



y^. Posterior basal ledges of upper incisors 



unusually broad 



q"^. Tibia naKed a])ove. Small : fore- 

 arm 101-109 mm. (Carolines), 

 .s-^. Back dark brown. (Ruck atoll) 

 t*. Back golden cream-bull'. (Mort- 



lock) 



r3. Tibia furred above. Larger: forearm 

 120-1.51 mm. 

 u*. Upper molariform teeth not shortened. 

 III". I pper canine without secondary 

 cusp. Larger : forearm 132- 

 151 mm. 

 m''. Feet hairy above ; fur of back 

 30 mm. Forearm 132-141 mm. 



(Bonin and Volcano Is.) 



n'^. Feet naked above ; fur of back 

 20 mm. Forearm about 151 mm, 



(Pelew Is.) 



n'. Upper canine with small secondary 



cusp. Small: forearm about 120 



mm. (? Marianne Is. ; ? Vanikoro) 



r*. Upper molariform teeth shortened, 



subquadrate. Forearm about 140 



mm. (Philippines) 



<1. Dentition weak or even degenerate. Un- 

 usually pale-coloured: silvery whitish 

 or silvery buffy above and beneath .... 

 y' . Head not striped. Forearm 94-101 mm. 



(Amboina group ; Timor) 



h'. Head striped. 

 Ic^. Cheek-teeth of normal breadth. Fore- 

 arm 110-116 mm. (]3ismarck Archip.) 

 I'. Cheek-teeth excessively narrow. Fore- 

 arm 86-96 mm. (Gilolo group ; Ce- 

 lebes) 



B. I'osterior basal ledges of premolars prac- 

 tically obliterated. (Tibia naked above in 

 all species, except Ft. poliocephahis.) 

 e. Cheek-teeth of normal breadth (breadth 

 of p' 3, rarelv :f, that of palate between 

 p-'-p'). 

 i' . p3 and p'' normal. 

 }«-. Furred area of back of normal breadth 

 (not restricted to narrow spinal line). 

 Middle divided palate-ridges less 

 than 8. 

 «^ Ears long and sharply pointed 



[p. 280. 

 52. Ft. nmcaiennis, 



[p. 284. 

 63. Ft. samoensis, 



[p. 288. 

 51. Ft. anetianus, 



J. Pt. pselaphon 



GROUP, p. 293. 



55. Ft. i/isularis, p. 295. 



[p. 298. 



56. Ft. pha-occjihalus, 



[p. SOL 



57. Ft. psefaphoii, 



58. Ft. pilosu.% p. 300. 



[p. 309. 



59. H. tnberculntus, 



[p. 311. 



60. Ft. leucoptems, 



K. Pt. temmincki 



GROUP, p. 315. 



61. Pt. temmincki, 



[p. 316. 

 [p. 319. 



62. Ft. rapmtiutiis, 



[p. 321. 



63. Ft. persoiKitits, 



L. Pt. v.^MPYRrs 



GHOip. p. 324. 



