Craugastoridae


Craugastoridae, commonly known as fleshbelly frogs, is a family of New World direct-developing frogs. As delineated here, following the Amphibian Species of the World, it contains 129 species. They are found from the southern United States southwards to Central and South America.[1]

The taxon was created by Stephen Blair Hedges, William Edward Duellman and Matthew P. Heinicke in 2008.[2] The taxonomy of these frogs is not yet settled,[3][4] and other sources may treat the subfamily Strabomantinae as a family, Strabomantidae,[4][5][6] with correspondingly smaller Craugastoridae.[4][7][8] The family was rearranged in 2014,[9] and more recently in 2021.[10]

With the possible exception of Craugastor laticeps that may be ovoviviparous,[11]craugastorid frogs have direct development: no free-living tadpole stage is known; instead, eggs develop directly into small froglets.[2]

The following two taxa were formerly placed in Craugastoridae, but are now incerta sedis within the superfamily Brachycephaloidea, awaiting more data to resolve their position:[9]