12 
MR. W. K. PARKER ON THE STRUCTURE AND 
47. Hyla arborea, Linn., sp.—-Adult male, 13 - inch long. S. Europe. 
4S. H. albomarginata, Spin.— Adult female, 2 -f inches long. Brazils. 
49. II. rubra, Daud. —Adult male, 1 inch 11 lines long. S. America. 
50. II. -? sp.—-Tadpole, 1 inch long; hind legs, 5 lines. Pdo Janeiro. 
Second genus. Litoria. 
51. Litoria marmorata, Dumeril. —Adult male, if inch long. Australia. I 11 
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 “ Oxvdac- 
tyle ” Frog from the same region, viz. : Myxophyes fasciolatus, Gthr. (see 
P. Z. S., 1S64, p. 46, plate 7, fig. 1 ). 
Third genus. Nototrerna. 
52. Nototrerna marsupiatum, Dum. and Bib., sp.—(A) Adult male, 1 -f inch long. 
S. America; and (B) Tadpole, 2 |- inches long; body, 1 inch ; tail, 1 ^ inch ; 
hind legs 13 lines; right fore leg free, f inch long ; left fore leg still under 
the operculum. 
Third sub-division of Tree-frogs. 
Family “ Pelodryadidus. ” 
Parotoids present; other characters Hyline. 
First genus. Pelodryas. 
53. Pelodryas cerulceusf White, sp. (see “ Batr. Sal.,” p. 199, and plate 9 , 
fig. B.)—Adult male, 3 inches long. N. S. Wales. 
Second genus. Phyllomedusa. 
54. Phyllomedusa bicolor, Boddaert.—A dult female, 3^ inches long. Santarem, 
River Amazon, lat. 2 ° 20 ' S., S. America, 
I. B. a. — Toothless “Anura.” Without digital disks. Oxydactyle Toads. 
First Family. “ Bufonidee.” 
Typical Toads, with parotoids, and processes of sacral vertebra? dilated. Ears 
perfect. Toes webbed. Skull generally strongly roofed ; an open fontanelle in Bufo 
calamita. 
First genus. Bufo. 
55. Bufo pantherinus, Boie.— Adult female, 4f inches long. Africa. 
56. B. melanostictus, Schneid, —Half-grown male, 2f inches long. India, 
57. B. agua, Latr. —Old female, 6f inches long; and younger female, 5 inches 
long. S. America. 
* Evidently named from a bleached spirit specimen; the living Frog is bright green. 
