B. Pupil horizontal.
a. Palatine teeth in long transverse series.
α. Precoracoids ossified. Tips dilated.
Fingers and toes free. Precoracoids entirely ossified .......... Mantipus.
Fingers and toes webbed at the base. Precoracoids semi-ossified .......... Platyhyla.
β. Precoracoids not ossified. Tips not dilated .......... Phrynocara.
b. Palatine teeth in one or two small groups.
Precoracoids ossified. Tips dilated.
Two small groups of palatine teeth .......... Platypelis.
One single group in the middle of the palate .......... Cophyla.