''Bagrus'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...
of
bagrid catfish
Catfish (or catfishes; order Siluriformes or Nematognathi) are a diverse group of ray-finned fish. Named for their prominent barbels, which resemble a cat's whiskers, catfish range in size and behavior from the three largest species alive, ...
es. These are relatively large catfish found in freshwater habitats in Africa,
except for the virtually unknown ''B. tucumanus'' from South America, which likely is a
synonym
A synonym is a word, morpheme, or phrase that means exactly 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 al ...
of ''
Luciopimelodus pati
''Luciopimelodus pati'' is a South American species of freshwater
Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. Although the t ...
''.
Taxonomy
The present
scientific name ''Bagrus'' was first proposed by
Louis Augustin Guillaume Bosc
Louis Augustin Guillaume Bosc (or Louis-Augustin Bosc d'Antic) (29 January 1759 – 10 July 1828) was a French botanist, invertebrate zoologist, and entomologist.
Biography
Bosc was born in Paris, the son of Paul Bosc d’Antic, a medical docto ...
in 1816 for the
bayad
The bayad (''Bagrus bajad''), is a species of bagrid catfish from Africa.
Distribution
The natural habitat of the bayad are lakes and rivers in Africa. These include lakes such as Lake Chad, Lake Albert (Africa), Lake Albert, and Lake Turkana, as ...
and its closest relatives. Although in 1809,
Geoffroy Saint-Hilaire had already separated this fish in his new genus ''Porcus''. But this was overruled by the
ICZN
The International Code of Zoological Nomenclature (ICZN) is a widely accepted convention in zoology that rules the formal scientific naming of organisms treated as animals. It is also informally known as the ICZN Code, for its publisher, the Int ...
, so that the
junior synonym could continue to be used.
[Ferraris (2007)]
Species
Eleven living
species
In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...
are placed here:
[
* '' Bagrus bajad'' ( Forsskål, 1775) (Bayad)
* '' Bagrus caeruleus'' T. R. Roberts & ]D. J. Stewart
Demetrius Jerome Stewart (born November 30, 1993) is an American professional baseball outfielder for the New York Mets of Major League Baseball (MLB). He has previously played in MLB for the Baltimore Orioles. Stewart played college baseball fo ...
, 1976
* ''Bagrus degeni
''Bagrus'' is a genus of bagrid catfishes. These are relatively large catfish found in freshwater habitats in Africa, except for the virtually unknown ''B. tucumanus'' from South America, which likely is a synonym of ''Luciopimelodus pati''.
...
'' Boulenger, 1906
* '' Bagrus docmak'' ( Forsskål, 1775) (Semutundu)
* ''Bagrus filamentosus
''Bagrus'' is a genus of bagrid catfishes. These are relatively large catfish found in freshwater habitats in Africa, except for the virtually unknown ''B. tucumanus'' from South America, which likely is a synonym of ''Luciopimelodus pati''.
...
'' Pellegrin, 1924
* ''Bagrus lubosicus
''Bagrus'' is a genus of bagrid catfishes. These are relatively large catfish found in freshwater habitats in Africa, except for the virtually unknown ''B. tucumanus'' from South America, which likely is a synonym of ''Luciopimelodus pati''.
...
'' Lönnberg, 1924
* ''Bagrus meridionalis
The kampango or kampoyo (''Bagrus meridionalis'') is a critically endangered species of large and predatory bagrid catfish that is Endemism, endemic to Lake Malawi, Lake Malombe and the upper Shire River in Africa. It prefers areas near rocks in ...
'' Günther, 1894 (Kampango, Kampoyo)
* '' Bagrus orientalis'' Boulenger, 1902
* ''Bagrus tucumanus
''Bagrus'' is a genus of bagrid catfishes. These are relatively large catfish found in freshwater habitats in Africa, except for the virtually unknown ''B. tucumanus'' from South America, which likely is a synonym of ''Luciopimelodus pati''.
...
'' Burmeister Burmeister is a surname of German origin.
In zoology "Burmeister" refers to:
* Ernst-Gerhard Burmeister, German entomologist
* Hermann Burmeister (1807–1892), German zoologist also in botany "Burmeist."
Other people named Burmeister include:
* ...
, 1861
* ''Bagrus ubangensis
''Bagrus'' is a genus of bagrid catfishes. These are relatively large catfish found in freshwater habitats in Africa, except for the virtually unknown ''B. tucumanus'' from South America, which likely is a synonym of ''Luciopimelodus pati''.
...
'' Boulenger, 1902
* ''Bagrus urostigma
The Somalia catfish (''Bagrus urostigma'') is a species of catfish (order
Order, ORDER or Orders may refer to:
* Categorization, the process in which ideas and objects are recognized, differentiated, and understood
* Heterarchy, a system of ...
'' Vinciguerra, 1895 (Somalia Catfish)
A possible fossil
A fossil (from Classical Latin , ) is any preserved remains, impression, or trace of any once-living thing from a past geological age. Examples include bones, shells, exoskeletons, stone imprints of animals or microbes, objects preserved ...
''Bagrus'' from about 7 million years ago, found in Late Miocene
The Late Miocene (also known as Upper Miocene) is a sub-epoch of the Miocene Epoch made up of two stages. The Tortonian and Messinian stages comprise the Late Miocene sub-epoch, which lasted from 11.63 Ma (million years ago) to 5.333 Ma.
The ...
Baynunah Formation
The Baynunah Formation is a palaeontological formation located in the western region of the Emirate of Abu Dhabi, the United Arab Emirates. It dates to the Upper epoch of the Miocene Period, in the Cenozoic Era. Geology Paleoenvironment Pale ...
["Bahnunah" is a variant ]transliteration
Transliteration is a type of conversion of a text from one script to another that involves swapping letters (thus ''trans-'' + '' liter-'') in predictable ways, such as Greek → , Cyrillic → , Greek → the digraph , Armenian → or ...
or ''lapsus
In philology, a lapsus (Latin for "lapse, slip, error") is an involuntary mistake made while writing or speaking.
Investigations
In 1895 an investigation into verbal slips was undertaken by a philologist and a psychologist, Rudolf Meringer and ...
'' rocks near Ruwais
''Ar-Ruwais'' ( ar, ٱلـرُّوَيْـس, lit=The Small head) is a city located some west of Abu Dhabi City, in the Western Region of the Emirate of Abu Dhabi. "Al Ruwais" is largely dropped in relation to the Ruwais Refinery and other i ...
( Abu Dhabi), has been described:
* ''Bagrus shuwaiensis'' Forey & Young, 1999
However, it is not quite clear whether it belongs in ''Bagrus'' or some other Bagridae
The Bagridae are a family of catfish that are native to Africa (''Bagrus'') and Asia (all other genera) from Japan to Borneo. It includes about 245 species. These fish are commonly known as naked catfishes or bagrid catfishes.
Many large bagrids ...
genus, or even in the Claroteidae
The Claroteidae are a family of catfish (order Siluriformes) found in Africa. This family was separated from Bagridae. However, the monophyly of the family is sometimes contested.
The 12 genera contain 86 known species of claroteids in two subf ...
.
References
* (2007): Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types. ''Zootaxa
''Zootaxa'' is a peer-reviewed scientific mega journal for animal taxonomists. It is published by Magnolia Press
''Magnolia'' is a large genus of about 210 to 340The number of species in the genus ''Magnolia'' depends on the taxonomic view ...
'' 1418: 1–628
PDF fulltext
{{Taxonbar, from=Q4842122
Catfish genera
Catfish of Africa
Freshwater fish genera
Bagridae
Taxa named by Louis Augustin Guillaume Bosc