1) Amphibian family 2) Family brevicipitidae 3) Family microhylidae 4) Microhylidae 1) Microhylidae 
Brevicipitidae or rain frogs is a small family of frogs, which as of November 2013 contains 34 species in 5 genera. Formerly included as subfamily in Microhylidae (narrow-mouth frogs), phylogenetical research has indicated the brevicipitine frogs should be considered as a family with Hemisotidae (shovelnose frogs) as the most closely related siste...