DATRACHIA SALrENTIA. 113 



back with a few small scattered tubercles ; tongue circular, with an 

 angular nick behind. Brownish, variegated with white and brown ; 

 arm-i)it and loin blackish brown ; hinder side of leg white, marbled 

 with brown. 



a. Adult male. Austraha. Presented by Sir J. Richardson. 



b. Adult female. Port Essington. Presented by the Earl of Derby. 



c. Adult. Van Dieraen's Land. Presented by 8ir A. Bmith. 



40. Hyla adelaidensis. 



Hyla adelaidensis, Grai/, in Greys Journ. Exped. A^(str. p. 447. t. 8. f. 2. 

 Plyla bioculata, Gray, I. c. f. 1. 



Vomerine teeth between the nostrils. Snout rather pointed. 

 Fingers quite free ; tongue large, covering the whole of the inferior 

 face of the buccal cavity, slightly notched behind ; back with a few 

 small scattered tubercles. A broAvn streak, beneath edged with yel- 

 lowish, extends from the back edge of eye to the abdomen. 



A. Back pui'plish brown ; hinder side of the thighs with some 

 large round white spots. 



a. Adult female. West Australia. From Mr. Gilbert's Collection. 

 Type of Dr. Gray's H. adelaidensis. 



h-li. Different ages. "West Australia. Type of Dr. Gray's H. bi- 

 oculata. 



i~m. Larvae and young. West Australia. Presented by G. T. 

 Moore, Esq. 



n. Adult : very bad state. Port Essington. Presented by Dr. 

 Fleming. 



o,]y. Adult: not good state. Port Essington. Presented by Dr. 

 Fleming. 



q. Adult female. Port Essington. Presented by Dr. Fleming. 



r. Adult. Australia. Presented by the Zoological Society. 



s. Adult. Australia. Presented by the Zoological Society. 



B. Back with darker spots ; hinder side of thighs not coloured, 

 sometimes with very obsolete hghter spots. 



t-w. Adult males. Port Essington. Presented by Dr. Fleming. 

 w, y. Adult females. Port Essington. Presented by Dr. Fleming. 

 -. Adult. Port Essington. Presented by Dr. Fleming. 

 a. Adult. Port Essington. Presented by Dr. Fleming. 



41. Hyla jervisiensis. 



Dum. 8f Bibr. ErpStol. Gener. viii. p. 580. 



Vomerine teeth on a level with the front edge of the nostrils ; 

 fingers half-webbed. Upper parts smooth, greyish, with a brown 

 streak along the canthus rostraUs, passing above the tympanum. 

 New Holland. 



