Omo- and meta-sternum with a bony style .......... Cornufer, p. [243].
Omo- and meta-sternum slender and cartilaginous.
Ceylon, 2 species .......... Nannophrys.
Mozambique .......... Phrynopsis boulengeri.
B. Without vomerine teeth.
a. Palaeotropical.
α. Tongue narrow and entire. No discs. Outer metatarsals webbed. India, 3 species .......... Oxyglossus.
β. Tongue oval, feebly nicked. Large discs. Solomon Islands .......... Batrachylodes vertebralis.
Karin Hills .......... Phrynoderma asperum.
γ. Tongue deeply notched. Outer metatarsals united by a web.