2. EANA, 71 



several verj' promineut oval glands ; a glandular fold from beneath 

 the eye to the shoulder, followed by a strong glandule. Chestnut- 

 brown above, sides of head and body rather darker ; glandular fold 

 not lighter ; legs cross-barred ; hinder side of thighs brown-and- 

 white marbled ; whitish beneath, throat and chest closely speckled 

 with brown. Male with two internal vocal sacs and an oval- tlat 

 gland at the base of the arm. 

 Celebes. 



a. S- ? 



102. Eana natatrix. 



Ixalus natator, Giinth. Cat. p. 75, pi. iv. f. C. 



guttatus, Giinth. 1. c. p. 76, pi. iv. f. D. 



Stam'ois natator, Cope, Nat. Hist. Rev. 186-5, p. 117. 



guttatus, Cope, I. c. 



Polypedates guttatus, Giinth. Proc. Zool. Soc. 1873, p. 600. 



Vomerine teeth in two small oblique groiips between the choanse, 

 frequently missing. Head much elongate ; snout long, rounded, 

 with angular canthus rostralis and deeply concave loreal region ; 

 interorbital space narrower than the upper eyehd ; tympanum 

 distinct, about one third the width of the eye. Fingers slender, 

 first shorter than second, with very large disks ; toes very broadly 

 webbed, with moderate disks ; subarticular tubercles rather small. 

 The hind limb being carried forwards along iha body, the tibio- 

 tarsal articulation reaches beyond the tip of the snout. Upper 

 surfaces more or less distinctly granular ; lower surfaces smooth. 

 Above brown, black-spotted, or dark ashy brown, uniform or with 

 rounded whitish spots, Male with two internal vocal sacs. 



Philippines ; Borneo. 



a, h-c. (S . Philippines. (Types of Ixahis natator.) 



d. <S . Dinag-at Island. Mr. Everett [C.]. 



e. S • Borneo. (f jpe of Ixahis guttatus.) 



f. 5 ■ Borneo. 

 y. 5 • Matang, 



103. Rana signata. 



Polypedates signata, Giinth. Proc. Zool. Soc. 1872, p. 600, pi. 40. f. C. 



Yomerine teeth in two small oval groups on a level with the 

 hinder edge of the choauce. Head moderate ; snout subacuminate, 

 with distinct canthus rostralis ; interorbital space as broad as 

 the upper eyelid ; tympanum two thirds the width of the eye. 

 Fingers slender, first extending a little beyond second ; toes moderate, 

 two- thirds webbed ; tips of fingers and toes swoUen ; subarticular 

 tubercles well developed : a small oval inner metatarsal tubercle, 

 and a small rounded one at the base of the fourth toe. The hind 

 limb being carried forwards along the body, the tibio-tarsal articu- 

 lation reaches the tip of the snout. Skin of the upper parts 



