WThe Pipidae are a family of primitive, tongueless frogs. The 41 species in the family Pipidae are found in tropical South America and sub-Saharan Africa.
WThe African dwarf frog is a type of aquatic frog native to parts of Equatorial Africa. It is common in the pet trade and is often mistaken for the African clawed frog, a similar-looking frog in the same family. African dwarf frogs (Hymenochirus) are also known as dwarf clawed frogs. Their common name is obtained from their place of origin and the claws on their front legs.
WMerlin's dwarf gray frog, or Merlin's clawed frog, is a species of frog in the family Pipidae. It is monotypic within the genus Pseudhymenochirus. It is found in southern Guinea-Bissau, western Guinea, and southern Sierra Leone.
WSuriname toads are members of the frog genus Pipa, within the family Pipidae. They are native to northern South America and extreme southern Central America (Panama). Like other pipids, these frogs are almost exclusively aquatic.
WMerlin's dwarf gray frog, or Merlin's clawed frog, is a species of frog in the family Pipidae. It is monotypic within the genus Pseudhymenochirus. It is found in southern Guinea-Bissau, western Guinea, and southern Sierra Leone.
WSilurana is a subgenus of frogs in the family Pipidae. They are closely related the clawed frog subgenus, Xenopus.
WXenopus is a genus of highly aquatic frogs native to sub-Saharan Africa. Twenty species are currently described within it. The two best-known species of this genus are Xenopus laevis and Xenopus tropicalis, which are commonly studied as model organisms for developmental biology, cell biology, toxicology, neuroscience and for modelling human disease and birth defects.