SYNOPSIS OF THE FAMILIES 



BATRACHIA SALIENTIA 



OE 



ANURA. 



A. Without tongue : AGrLOSSA. 



I. Ear perfectly developed ; eustachian tubes united ; cavum 



tympani entirely bony. Aglossa haplosiphona. 



a. Maxillary teeth. 



1. With webbed toes, dilated processes of sacral vertebra, 

 and without paratoids. 1. DACTYLEiHKiDiE. 



b. Ko maxillary teeth. 



1. With webbed toes, dilated processes of sacral vertebra, 

 and without paratoids. 2, PipiDiE. 



II. Ear imperfectly developed ; eustachian tubes separated ; cavujn 



tympani absent. Aglossa diplosiphona. 



a. With two large horizontal fangs in the intermaxillary bone. 



3. Myobatrachid^. 



