| 释义 |
- Species
- References
{{redirect|Grass frog}}{{use dmy dates|date=June 2015}}{{automatic taxobox
| image = Ptychadena mascareniensis.jpg
| image_caption = Ptychadena mascareniensis
| taxon = Ptychadena
| authority = Boulenger, 1917
| type_species = Rana mascareniensis
| type_species_authority = Duméril and Bibron, 1841
}}Ptychadena is a genus of frogs in the Ptychadenidae family, the grassland frogs.[1][1] They are distributed in Sub-Saharan Africa as well as nilotic Egypt. The common names of this genus are ridged frogs and grass frogs.[2]SpeciesThere are 51 species in this genus:[2] {{columns-list|colwidth=25em|- Ptychadena aequiplicata (Werner, 1898)
- Ptychadena anchietae (Bocage, 1868)
- Ptychadena ansorgii (Boulenger, 1905)
- Ptychadena arnei Perret, 1997
- Ptychadena bibroni (Hallowell, 1845)
- Ptychadena boettgeri (Pfeffer, 1893)
- Ptychadena broadleyi Stevens, 1972
- Ptychadena bunoderma (Boulenger, 1907)
- Ptychadena christyi (Boulenger, 1919)
- Ptychadena chrysogaster Laurent, 1954
- Ptychadena cooperi (Parker, 1930)
- Ptychadena erlangeri (Ahl, 1924)
- Ptychadena filwoha Largen, 1997
- Ptychadena gansi Laurent In Gans, Laurent & Pandit, 1965
- Ptychadena grandisonae Laurent, 1954
- Ptychadena guibei Laurent, 1954
- Ptychadena harenna Largen, 1997
- Ptychadena ingeri Perret, 1991
- Ptychadena keilingi (Monard, 1937)
- Ptychadena longirostris (Peters, 1870)
- Ptychadena mahnerti Perret, 1996
- Ptychadena mapacha Channing, 1993
- Ptychadena mascareniensis (Duméril & Bibron, 1841)
- Ptychadena mossambica (Peters, 1854)
- Ptychadena nana Perret, 1980
- Ptychadena neumanni (Ahl, 1924)
- Ptychadena newtoni (Bocage, 1886)
- Ptychadena nilotica (Seetzen, 1855)
- Ptychadena obscura (Schmidt & Inger, 1959)
- Ptychadena oxyrhynchus (Smith, 1849)
- Ptychadena perplicata Laurent, 1964
- Ptychadena perreti Guibé & Lamotte, 1958
- Ptychadena porosissima (Steindachner, 1867)
- Ptychadena pujoli Lamotte & Ohler, 1997
- Ptychadena pumilio (Boulenger, 1920)
- Ptychadena retropunctata (Angel, 1949)
- Ptychadena schillukorum (Werner, 1908)
- Ptychadena stenocephala (Boulenger, 1901)
- Ptychadena straeleni (Inger, 1968)
- Ptychadena submascareniensis (Guibé & Lamotte, 1953)
- Ptychadena subpunctata (Bocage, 1866)
- Ptychadena superciliaris (Günther, 1858)
- Ptychadena taenioscelis Laurent, 1954
- Ptychadena tellinii (Peracca, 1904)
- Ptychadena tournieri (Guibé & Lamotte, 1955)
- Ptychadena trinodis (Boettger, 1881)
- Ptychadena upembae (Schmidt & Inger, 1959)
- Ptychadena uzungwensis (Loveridge, 1932)
- Ptychadena wadei Largen, 2000
}}References1. ^{{ITIS|id=661534 |taxon=Ptychadena Boulenger, 1917}}
2. ^1 2 {{cite web |url=http://research.amnh.org/vz/herpetology/amphibia/Amphibia/Anura/Ptychadenidae/Ptychadena |title=Ptychadena Boulenger, 1917 |author=Frost, Darrel R. |year=2014 |work=Amphibian Species of the World: an Online Reference. Version 6.0 |publisher=American Museum of Natural History |accessdate=7 February 2014}}
{{Ptychadena}}{{Taxonbar|from=Q2130630}}{{amphibian-stub}} 5 : Ptychadena|Ptychadenidae|Amphibians of Africa|Amphibian genera|Taxa named by George Albert Boulenger |