SYNOPSIS OF THK KA.MILIKS. 



II. Fingei-s and toes diluted into a disk. Opisthoglossa platy- 

 dactyla. 



pj(i. Sacral vertebra dilated. 



1. Toes webbed. 18. Hylid^. 



/3. With paratoids. 



(aa. Sacral vertebra not dilated ?) 

 /3j(3. Sacral vertebra dilated. 



1. Toes webbed. 19. Pelodkyabid^. 



2. Toes free. 20. Phtllomedusidjs. 



hh. Ear imperfectly developed. MICRHYLINA. 

 a. No paratoids. 



{aa. Sacral vertebra not dilated?) 

 /3/3. Sacral vertebra dilated. 



1. Toes webbed. 21. Micrhylid^. 



, No maxillaiy teeth. 

 {aa. Ear imperfectly developed ?) 

 66. Ear perfectly developed. HYLAPLESINA. 



a. No paratoids. 



aa. Sacral vertebra not dilated. 



1, Toes free. 22. Hylaplesid^. 



/3/3. Sacral vertebra dilated. 



1. Toes free. 23. Bkachymerid^. 



2. Toes webbed. 24. HYL^BACTYLrD^E. 



C. Tongue fiee in front. PROTEROGLOSSA. 



a. No maxillary teeth. 



aa. Ear imperfectly developed. 



a. With paratoids. 



aa. Sacral vertebra dilated. 



1. Toes webbed. 25. Rhinophbynxd-e. 



