THE OPALIXID CILIATE INFUSOPJAKS. 



293 



the sternum as a result of arrested development." From its distribu- 

 tion I venture the prophesy that it will not finally be accepted as a 

 Leptodactylid. 



Hemiphractinae, three genera, all South American. 



Lepotodactylinae, about 30 genera, same distribution as noted tor 



the family. r>, 1 v 



Dendrophrynwdrme, three genera, all South American. 

 GASTROPHRYNIDAE, tropical America (two genera, three spe- 

 cies, extending into southeastern United States) tropical Africa, ^M- 

 aga^car, India, Ceylon, Malaysia, Papuasia, not Australia (fig. 22S^). 



