Discs none or very small.
Africa, 3 species .......... Phrynobatrachus.
Borneo .......... Oreobatrachus baluensis.
With regular discs.
Number of phalanges normal. India, 5 species .......... Micrixalus.
With an extra, interpolated phalanx. India, 18 species .......... Ixalus.*
Two fingers opposed to the others. Karin Hills .......... Chirixalus doriae.*
δ. Tongue heart-shaped. Outer metatarsals united.
Fingers and toes free, tips blunt. Africa, 8 species .......... Arthroleptis, p. [242].
Fingers and toes more or less webbed, with regular discs. Africa and Madagascar, 23 species .......... Rappia.*