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■■ Fauna of the Malav Peninsula. Reptilia and 



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Proc. Zool Soc. London. 1896, pp. 856-914. pis. 



xliv-xlvi (1896). 

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des Indischen Archipels." — Natuurh. Tijdsch. Ned.- 



Ind. LXIX, pp. 25-48, pi. ii, figs. 1-9 (1909). 

 Our references under the name of each species are to descriptions 

 of or notes on the larva. 



Key to the Families of Batrachian Larvae found in the Plains 



OF India. 



I. Mouth-di.e:k nioie or le?s developed; transverse rows of 

 horny teeth usually, and an upper and lower horny 

 beak always present ; spiracle on the left side. 



A. Anus (in the natural position) directed towards 



the right Ranidae. 



B. Anus (in the natural position) directed backwards . Bxtpontdae. 

 J I. Mcuth-disk not developed; no horny teeth or beak; 



spiracle in th? mid-ventral line .... Engystomatidah. 



d2 



