Pyxicephalus adspersus Tschudi, 1838
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.

Location taken: National Aquarium in Baltimore, Baltimore MD.. Names: Pyxicephalus adspersus Tschudi, 1838, African Bullfrog, Afrikanischer Ochsenfrosch, Afrikansk oxgroda, Giant Bullfrog, Hrabatka drsná, Tschudi's African Bullfrog, Tunnelisammakko, กบแอฟริกันบูลฟร็อก, アフリカウシガエ Classification: Animalia > Chordata > Amphibia > Anura > Pyxicephalidae > Pyxicephalus > Pyxicephalus adspersus.
Photo by David J. Stang · CC BY-SA 4.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The African bullfrog (Pyxicephalus adspersus), also known as the giant bullfrog or the South African burrowing frog, is a species of frog in the family Pyxicephalidae. It is also known as the pixie frog due to its scientific name. It is found in Angola, Botswana, Kenya, Malawi, Mozambique, Namibia, South Africa, Tanzania, Uganda, Zambia, Zimbabwe, and possibly the Democratic Republic of the Congo. It has been extirpated from Eswatini. It has long been confused with the edible bullfrog (P. edulis), and species boundaries between them, including exact range limits, are not fully understood. Additionally, P. angusticeps of coastal East Africa only was revalidated as a separate species in 2013.
The natural habitat of the African bullfrog is moist to dry savanna, subtropical to tropical dry shrubland, intermittent freshwater lakes, intermittent freshwater marshes, arable land, pastureland, canals, and flooded ditches. It is among the largest anurans on the planet, sixth only to the goliath frog, the helmeted water toad, the Lake Junin frog, Blyth's river frog, and the cane toad.
Wikipedia contributors, African bullfrog; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T18:23:19.232882+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Pyxicephalus adspersus Tschudi, 1838
- Name authority
- Tschudi, 1838
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Amphibia
- Order
- Anura
- Family
- Pyxicephalidae
- Genus
- Pyxicephalus
- Extinction status
- Recorded extant
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classAmphibia
- orderAnura
- familyPyxicephalidae Bonaparte, 1850
- subfamilyPyxicephalinae Bonaparte, 1850
- genusPyxicephalus Tschudi, 1838
- speciesPyxicephalus adspersus Tschudi, 1838
Close classified relatives
These entries share the source’s genus, Pyxicephalus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Pyxicephalus edulis Peters, 1854 | PyxicephalidaeChordata | Accepted speciesRecorded extant |
| Pyxicephalus beytelli Du Preez, Netherlands, Rödel & Channing, 2024 | PyxicephalidaeChordata | Accepted speciesRecorded extant |
| Pyxicephalus angusticeps Parry, 1982 | PyxicephalidaeChordata | Accepted speciesRecorded extant |
| Pyxicephalus obbianus Calabresi, 1927 | PyxicephalidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Rana adspersa (Tschudi, 1838) (Tschudi, 1838) | synonym |
| Rana adspersus (Tschudi, 1838) (Tschudi, 1838) | synonym |
| Bombinator adspersus (Tschudi, 1838) (Tschudi, 1838) | synonym |
| Rana adspersa adspersa (Tschudi, 1838) (Tschudi, 1838) | synonym |
| Tomopterna adspersa (Tschudi, 1838) (Tschudi, 1838) | synonym |
| Pyxicephalus adspersus adspersus Tschudi, 1838 Tschudi, 1838 | synonym |
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=665251 Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:4QYCF. Classification follows source parent identifiers. English common names may vary by region.