314 BUFONID&. 
53. Bufo galeatus. 
Bufo galeatus, Giinth. Rept. Brit. Ind. p. 421, pl. 26. f. L. 
Closely allied to B. celebensis, from which it differs in the following 
points :—-Snout narrower ; orbito-tympanic bony ridge higher, con- 
fluent with the parotoid, so that externally no division is visible 
between them; tympanum very distinct, three fourths the width of 
the eye. Greyish brown above, marbled with chestnut-brown ; 
throat and chest pink; lower surfaces marbled with brown. 
Gamboja. 
a2. Gamboja. M. Mouhot [C.]. (Type.) 
54, Bufo bocourtii. 
Bufo bocourti, Brocchi, Bull. Soc. Philom. (7) i. p. 186. 
A slight canthal, a supraorbital, a postorbital, and a_ parietal 
bony ridge; the latter very short, curved inwards; supraorbital 
and postorbital ridges forming a right angle; snout short, vertically 
truncate ; tympanum hidden. First and second fingers equal ; toes 
half webbed ; two moderate metatarsal tubercles; a slight tarsal 
fold. Uppersurfaces with conical warts ; parotoids narrow, elongate 
and subtriangular. Sides of head and body marbled with black; 
upper lip white-edged beneath the eye; a light vertebral line. 
Totonicapam, Mexico. 
55. Bufo arenarum. 
Bufo arenarum, Hensel, Arch. f. Naturg. 1867, p. 148; Camerano, 
Atti Acc. Tor. xiv. 1879, p. 891. 
—— marinus, var. platensis, Espada, Viuj. Pacif., Vert. p. 202. 
Upper view of head. 
Crown with moderately prominent bony ridges, viz. a canthal, 
confluent with a preorbital, a supraorbital, and a very short orbito- 
tympanic; canthal ridge not confluent with supraorbital ; snout 
short, blunt; interorbital space as broad as upper ¢yelid ; tympanum 
very distinct, vertically elliptic, nearly as large as the eye. First 
finger extending beyond second; toes half webbed, with simple 
subarticular tubercles; two moderate metatarsal tubercles ; a tarsal 
