The Mesobatrachia (

Ancient Greek Ancient Greek includes the forms of the Greek language used in ancient Greece and the ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Dark Ages (), the Archaic p ...

''μέσος'' (mésos, "middle") + ''batrachia'' ("frogs")) is a paraphyletic group of relatively primitive frogs. At the end of 2016, it contained 3 superfamilies ( Pelobatoidea, Pelodytoidea and

Pipoidea Pipoidea are a clade of frogs that have variously been defined as a suborder (original definition), superfamily, or an unranked node-based taxon. There is no single, authoritative higher-level classification of frogs, and Vitt and Caldwell (2014) ...

), 6 families, 16 genera, and 244 species. Recognized as a group in 1993, the name is contrasted with the primitive

Archaeobatrachia Archaeobatrachia (New Latin ''archaeo-'' ("old") + ''batrachia'' ("frog")) is a suborder of the order Anura containing various primitive frogs and toads. As the name suggests, these are the most primitive frogs. Many of the species (28 in total) ...

and the more diverse and advanced

Neobatrachia The Neobatrachia (New Latin ''neo-'' ("new") + ''batrachia'' ("frogs")) are a suborder of the Anura, the order of frogs and toads. This suborder is the most advanced and apomorphic of the three anuran suborders alive today, hence its name, whi ...

. The Mesobatrachia comprise five fossorial families, including the spadefoot toads of Europe, North America, and East Asia, the parsley frogs, and the Mexican burrowing toad, as well as one obligatorily aquatic family, the Pipidae of Africa and South America. Later studies recognised that the group was paraphyletic with respect to

. The families currently accepted in the Mesobatrachia suborder are: *

Megophryidae Megophryidae, commonly known as goose frogs, is a large family of frogs native to the warm southeast of Asia, from the Himalayan foothills eastwards, south to Indonesia and the Greater Sunda Islands in Maritime Southeast Asia, and extending to th ...

* Pelobatidae * Pelodytidae * Pipidae *

Rhinophrynidae The Rhinophrynidae are a family of frogs containing one extant genus, the monotypic '' Rhinophrynus'', and a number of fossil genera. The family is sometimes known as the Mexican burrowing toads or simply burrowing toads. ''Rhinophrynus'' occur ...

* Scaphiopodidae

References

* * . Amphibian suborders {{Mesobatrachia-stub