150 GECKONID^. 



„. O. Negros, Philippines. Dr. A. B. Meyer [0.]. 



Vs 9-. Manado, Celebes. Dr. A. B. Meyer \p.\ ^ 



t 9 Timor Laut. H- 0. Forbes, Esq L<^-J- 



«. s . San Bias, W. Mexico. Hr. A. Forrer [0.]. 



„. 5 . Presidio, W. Mexico. Hr. A. Forrer [O.J. 



2. Gehyra baliola. 



Hemidactylus baliolus, A. Bum. Cat. Meth. Mept. p. 38, and Arch. 

 Mus. viii. p. 461, pi. xTii. fig. 2. 



Differs from 0. mutilata in the following points :— Snout more 

 conical ; cteeks not swollen ; dorsal scales larger, those on_ the 

 vertebral line smaller ; rostral horseshoe-shaped ; chin-shields 

 shorter. Brown above, with lighter or reddish spots. 



New Guinea. 



3. Gehyra brevipahnata. 



Hemidactylus (Peripia) brevipalmata, Peters, Mon. Berl. Ac. 1874, 

 p. 159. 



Differs from O. mutilata in having the scales, especially the 

 ventrals, smaller ; a greater number of labials, viz. ten superiorly 

 and nine inferiorly, the decidedly smaller chin-shields, the greater 

 development of the interdigital web, the greater number of lamellae 

 under the digits (fourteen or fifteen under the fifth toe), and the 

 absence of a keel on the side of the tail. Uniform grey. 



Pelew Islands. 



4. Gehyra ? neglecta. 



Peropus negleotus, Oirard, Proo. Ac. Philad. 1857, p. 197, and U.S. 

 Explor. Kvped., Herp. p. 278. 



Distinguished from G. mutilata in the following characters : — 

 Eye much larger ; chin-shields small and polygonal ; tail more con- 

 spicuously serrated laterally ; granulation of the upper regions and 

 scales of the inferior regions larger. Upper parts light brown, with 

 a few black dots, spots, or streaks, irregularly disposed ; a con- 

 spicuous streak may be traced from the nostril to the eye, and from 

 behind the eye, across the ear, to the shoulder, or else to the inser- 

 tion of the fore limb ; lower surfaces uniform whitish. 



Habitat unknown. 



Perhaps a Lepidodactylus. 



5. Gehyra insulensis. 



Dactyloperus insulensis, Girard, Proo. Ac. Philad. 1857, p. 197, and 

 U.S. Sxplor. JExped., Herp. p. 280. 



Snout longer than the distance between the eye and the ear-open- 

 ing, once and a half the diameter of the orbit ; ear-opening mode- 

 rate. Digits free ; the inferior lamellae angular, divided by a median 



