12 MR. W. K. PAKKER ON THE STRUCTURE AND 



47. Hyla arhorea, Linn., sp. — Adult male, l^ inch long. S. Europe. 



48. H. albomarginata, Spix. — Adult female, 2^- inches long. Brazils. 



49. H. rubra, Daud. — Adult male, 1 inch ] 1 lines long. S. America. 



50. H. ? sp. — Tadpole, 1 inch long ; hind legs, 5 lines. Rio Janeiro. 



Second genus. Litoria. 



51. Litoria marmorata, DuMifiRiL. — Adult male, 1^ inch long. Australia. In 



this type the digital disks are very small and the head is very large in 

 proportion to the body. I suspect that it comes very close to an " Oxydac- 

 tyle" I'rog from the same region, viz. : 3Ii/xoj)}iyes fasciolatus, Gthr. (see 

 P. Z. S., 1864, p. 46, plate 7, fig. 1). 

 Third genus. Nototrema. 



52. Nototrema marsupiatum, DuM. and Bib., sp. — (A) Adult male, If inch long. 



S. America; and (B) Tadpole, 2^ inches long; body, 1 inch; tail, 1^ inch ; 

 hind legs 13 lines; right fore leg free, i inch long; left fore leg still under 

 the operculum. 



Thinl .sub-division of Tree-frogs. 



Family " Pelodryadice. " 



Parotoids present ; other characters Hijliae. 



First genus. Pelodryas. 



53. Pdodrijas ccrulwus/'' White, sp. (see " Batr. Sal," p. 199, and plate 9, 



fig. B.) — Adult male, 3 inches long. N. S. Wales. 

 Second genus. Phyllomedusa. 



54. Fhi/llo7nedusabicolor,Bor>DAmiT. — Adult female, 3^ inches long. Santareui, 

 River Amazon, lat. 2° 20' S., S. America. 



I. B. a. — Toothless " Anura," Without digital disks. Oxydactyle Toads. 



First Family. " Bufonid^." 



. Typical Toads, with parotoids, and processes of saci-al vertebrae dilated. Ears 

 perfect. Toes webbed. Skull generally strongly roofed ; an open fontanelle in Bufo 

 calamita. 



First genus. Bifo. 



55. Bufo pantherinus, BoiE. — Adult female, 4^ inches long. Africa. 



56. B. melanostictus, Schneid. — Half-grown male, 2^ inches long. India. 



57. B. agua, Latr. — Old female, 6|^ inches long; and younger female, 5 inches 



long. S. America. 



* Evidently mimoil IVora a blcaclicd spirit specimen ; the living Frog is bright greon. 



