''Pseudopaludicola'' is a

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

of leptodactylid

frog A frog is any member of a diverse and largely semiaquatic group of short-bodied, tailless amphibian vertebrates composing the order (biology), order Anura (coming from the Ancient Greek , literally 'without tail'). Frog species with rough ski ...

s from lowland northern and central

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...

. They are known under the common name dwarf swamp frogs or swamp frogs.

Systematics

''Pseudopaludicola'' are small frogs, growing maximally to in snout–vent length. The

synapomorphy In phylogenetics, an apomorphy (or derived trait) is a novel Phenotypic trait, character or character state that has evolution, evolved from its ancestral form (or Plesiomorphy and symplesiomorphy, plesiomorphy). A synapomorphy is an apomorphy sh ...

defining this genus is the greatly enlarged tubercle on the outer edge of the forearm (i.e., hypertrophied antebrachial tubercle). Genetic analyses have recovered this genus as

monophyletic In biological cladistics for the classification of organisms, monophyly is the condition of a taxonomic grouping being a clade – that is, a grouping of organisms which meets these criteria: # the grouping contains its own most recent co ...

, in accordance with earlier studies using morphological characters. Genetic data suggest four major

clade In biology, a clade (), also known as a Monophyly, monophyletic group or natural group, is a group of organisms that is composed of a common ancestor and all of its descendants. Clades are the fundamental unit of cladistics, a modern approach t ...

s within the genus.

Species

Following the Amphibian Species of the World, there are currently 25 species in this genus:

AmphibiaWeb AmphibiaWeb is an American non-profit website that provides information about amphibians. It is run by a group of universities working with the California Academy of Sciences: San Francisco State University, the University of California, Berkeley ...

also lists '' Pseudopaludicola serrana'', whereas the Amphibian Species of the World considers it

synonym A synonym is a word, morpheme, or phrase that means precisely or nearly the same as another word, morpheme, or phrase in a given language. For example, in the English language, the words ''begin'', ''start'', ''commence'', and ''initiate'' are a ...

of ''

Pseudopaludicola murundu ''Pseudopaludicola'' is a genus of leptodactylid frogs from lowland northern and central South America. They are known under the common name dwarf swamp frogs or swamp frogs. Systematics ''Pseudopaludicola'' are small frogs, growing maximally ...

''.

References

{{Taxonbar, from=Q2590469 Leptodactylidae Amphibians of South America Amphibian genera Taxa named by Alípio de Miranda-Ribeiro