''Ericabatrachus'' is a genus of
frog
A frog is any member of a diverse and largely carnivorous group of short-bodied, tailless amphibians composing the order Anura (ανοὐρά, literally ''without tail'' in Ancient Greek). The oldest fossil "proto-frog" '' Triadobatrachus'' is ...
s in the family
Petropedetidae
The Petropedetidae are a family of frogs containing three genera and 12 species. They are found in sub-Saharan tropical Africa and are sometimes known under common name African torrent frogs.
They are inhabitants of the splash-water zone of cle ...
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found els ...
to the
Bale Mountains
The Bale Mountains (also known as the Urgoma Mountains) are mountain ranges in the Oromia Region of southeast Ethiopia, south of the Awash River, part of the Ethiopian Highlands. They include Tullu Demtu, the second-highest mountain in Ethiopia ...
in Ethiopia. It is
monotypic
In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispec ...
, being represented by the single species ''Ericabatrachus baleensis'', commonly known as the Bale Mountains frog.
Taxonomy
''Ericabatrachus baleensis'' is
monotypic
In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispec ...
within its genus. The phylogenetic relationships of this poorly known species have been debated, but molecular analyses place it the family
Petropedetidae
The Petropedetidae are a family of frogs containing three genera and 12 species. They are found in sub-Saharan tropical Africa and are sometimes known under common name African torrent frogs.
They are inhabitants of the splash-water zone of cle ...
,
[ instead of ]Phrynobatrachidae
''Phrynobatrachus'' is a genus of Sub-Saharan frogs that form the monogeneric family Phrynobatrachidae. Their common name is puddle frogs, dwarf puddle frogs, African puddle frogs, or African river frogs.
The common name, puddle frog, refers to ...
or Pyxicephalidae
The Pyxicephalidae are a family of frogs currently found in sub-Saharan Africa. However, in the Eocene, the taxon '' Thaumastosaurus'' lived in Europe.
Classification
The Pyxicephalidae contain two subfamilies, with a total of 12 genera. This ...
, where it has also been placed. Its sister taxon
In phylogenetics, a sister group or sister taxon, also called an adelphotaxon, comprises the closest relative(s) of another given unit in an evolutionary tree.
Definition
The expression is most easily illustrated by a cladogram:
Taxon A and ...
is ''Petropedetes
''Petropedetes'' is a genus of frogs in the family Petropedetidae. In 2002, the genus absorbed all three species of the genus ''Arthroleptides'', but they were moved back in 2014. The informally assigned common name for frogs in this genus (and f ...
''.
Description
Bale Mountains frogs are small; adult males measure in snout–vent length and females . Their fingers are not webbed and toes have rudimentary webbing. Adult males have well-defined femoral gland Femoral can refer to:
*Having to do with the femur
* Femoral artery
* Femoral intercourse
* Femoral nerve
*Femoral triangle
The femoral triangle (or Scarpa's triangle) is an anatomical region of the upper third of the thigh. It is a subfascial s ...
s.[
]
Habitat and conservation
Its natural habitat
In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...
s are grassy banks of small, fast-flowing streams in giant heath woodland and adjoining ''Schefflera
''Schefflera'' is a genus of flowering plants in the family Araliaceae. With an estimated 600–900 species, the genus represents about half of its family. The plants are trees, shrubs or lianas, growing tall, with woody stems, the absence o ...
''-''Hagenia
''Hagenia'' is a monotypic genus of flowering plant with the sole species ''Hagenia abyssinica'', native to the high-elevation Afromontane regions of central and eastern Africa. It also has a disjunct distribution in the high mountains of East A ...
''
forest. It is critically endangered because its range is extremely small and the habitat is under threat from trampling of streams, deforestation, and settlement development, despite being located in the Bale Mountains National Park
Bale Mountains National Park (BMNP) is a national park in Ethiopia. The park encompasses an area of approximately in the Bale Mountains and Sanetti Plateau of the Ethiopian Highlands.
The park's Afromontane habitats have one of the highest inc ...
.
References
{{Taxonbar, from=Q1311170
Petropedetidae
Monotypic amphibian genera
Amphibians of Ethiopia
Endemic fauna of Ethiopia
Bale Mountains
Fauna of the Ethiopian Highlands
Critically endangered fauna of Africa
Amphibians described in 1991
Taxonomy articles created by Polbot