''Microglanis'' 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 ...

fish Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups. Approximately 95% ...

in the

family Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...

Pseudopimelodidae The Pseudopimelodidae are a small family (about 40 species) of catfishes known as the bumblebee catfishes or dwarf marbled catfishes. Some of these fish are popular aquarium fish. Taxonomy This family was formerly a subfamily of Pimelodidae. Pse ...

native to

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the souther ...

. This genus has the widest

distribution Distribution may refer to: Mathematics *Distribution (mathematics), generalized functions used to formulate solutions of partial differential equations *Probability distribution, the probability of a particular value or value range of a varia ...

within its family, with

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 ...

ranging from the

Guianas The Guianas, sometimes called by the Spanish loan-word ''Guayanas'' (''Las Guayanas''), is a region in north-eastern South America which includes the following three territories: * French Guiana, an overseas department and region of France * ...

Venezuela Venezuela (; ), officially the Bolivarian Republic of Venezuela ( es, link=no, República Bolivariana de Venezuela), is a country on the northern coast of South America, consisting of a continental landmass and many islands and islets in ...

; western slope of the

Andes The Andes, Andes Mountains or Andean Mountains (; ) are the longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range is long, wide (widest between 18°S – 20°S ...

Ecuador Ecuador ( ; ; Quechuan languages, Quechua: ''Ikwayur''; Shuar language, Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechuan ...

and

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...

to the

Río de La Plata The Río de la Plata (, "river of silver"), also called the River Plate or La Plata River in English, is the estuary formed by the confluence of the Uruguay River and the Paraná River at Punta Gorda. It empties into the Atlantic Ocean and f ...

basin in

Argentina Argentina (), officially the Argentine Republic ( es, link=no, República Argentina), is a country in the southern half of South America. Argentina covers an area of , making it the second-largest country in South America after Brazil, t ...

. They occur eastward to the

Orinoco The Orinoco () is one of the longest rivers in South America at . Its drainage basin, sometimes known as the Orinoquia, covers , with 76.3 percent of it in Venezuela and the remainder in Colombia. It is the fourth largest river in the wo ...

and

Amazon basin The Amazon basin is the part of South America drained by the Amazon River and its tributaries. The Amazon drainage basin covers an area of about , or about 35.5 percent of the South American continent. It is located in the countries of Boli ...

s. It is also present in the eastern coastal rivers of

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

Species

There are currently 29 recognized species in this genus: * '' Microglanis ater'' C. G. E. Ahl, 1936 * '' Microglanis carlae'' Vera-Alcaraz, da Graça & Shibatta, 2008 * ''

Microglanis cibelae ''Microglanis'' is a genus of fish in the family Pseudopimelodidae native to South America. This genus has the widest distribution within its family, with species ranging from the Guianas to Venezuela; western slope of the Andes in Ecuador and P ...

'' L. R. Malabarba &

Mahler Gustav Mahler (; 7 July 1860 – 18 May 1911) was an Austro-Bohemian Romantic composer, and one of the leading conductors of his generation. As a composer he acted as a bridge between the 19th-century Austro-German tradition and the modernism o ...

, 1998 * ''

Microglanis cottoides ''Microglanis'' is a genus of fish in the family Pseudopimelodidae native to South America. This genus has the widest distribution within its family, with species ranging from the Guianas to Venezuela; western slope of the Andes in Ecuador and P ...

'' ( Boulenger, 1891) * ''

Microglanis eurystoma ''Microglanis'' is a genus of fish in the family Pseudopimelodidae native to South America. This genus has the widest distribution within its family, with species ranging from the Guianas to Venezuela; western slope of the Andes in Ecuador and P ...

'' L. R. Malabarba &

, 1998 * ''

Microglanis garavelloi ''Microglanis'' is a genus of fish in the family (biology), family Pseudopimelodidae native to South America. This genus has the widest range (biology), distribution within its family, with species ranging from the Guianas to Venezuela; western ...

'' Shibatta & Benine, 2005 * '' Microglanis iheringi'' A. L. Gomes, 1946 * '' Microglanis leniceae'' Shibatta, 2016 Shibatta, O.A. (2016)
A new species of bumblebee catfish of the genus ''Microglanis'' (Siluriformes: Pseudopimelodidae) from the upper rio Paraguay basin, Brazil.
''Neotropical Ichthyology, 14 (3): e160031.'' * '' Microglanis leptostriatus'' H. Mori & Shibatta, 2006 * '' Microglanis lundbergi'' Jarduli & Shibatta, 2013 Jarduli, L.R. & Shibatta, O.A. (2013)
Description of a new species of ''Microglanis'' (Siluriformes: Pseudopimelodidae) from the Amazon basin, Amazonas State, Brazil.
''Neotropical Ichthyology, 11 (3): 507-512.'' * '' Microglanis maculatus'' Shibatta, 2014 Shibatta, O.A. (2014)
A new species of ''Microglanis'' (Siluriformes: Pseudopimelodidae) from the upper rio Tocantins basin, Goiás State, Central Brazil.
''Neotropical Ichthyology, 12 (1): 81-87.'' * '' Microglanis malabarbai'' Bertaco & A. R. Cardoso, 2005 * '' Microglanis minutus'' Ottoni, Mattos & Barbosa, 2010 Ottoni, F.P., Mattos, J.L.O. & Barbosa, M.A. (2010)
Description of a new species of ''Microglanis'' from the rio Barra Seca basin, southeastern Brazil (Teleostei: Siluriformes: Pseudopimelodidae).
''Vertebrate Zoology, 60 (3): 187-192.'' * '' Microglanis nigripinnis'' Bizerril & Peres-Neto, 1992 * '' Microglanis nigrolineatus'' Terán, Jarduli, F. Alonso,

Mirande Mirande (; oc, Miranda) is a commune in the Gers department, Occitania, southwestern France. Geography Population Sites of interest * Town Hall * St. Mary's Cathedral * Astarac Square * Clock Tower * Rohan Tower Image:Hôtel de ville de ...

& Shibatta, 2016 Terán, G.E., Jarduli, L.R., Alonso, F., Mirande, J.M. & Shibatta, O.A. (2016)
''Microglanis nigrolineatus'', a new species from northwestern Argentina (Ostariophysi: Pseudopimelodidae).
''Ichthyological Exploration of Freshwaters, 27 (3): 193-202.'' * '' Microglanis oliveirai'' W. B. G. Ruiz & Shibatta, 2011 Ruiz, W.B.G. & Shibatta, O.A. (2011)
Two new species of ''Microglanis'' (Siluriformes: Pseudopimelodidae) from the upper-middle rio Araguaia basin, Central Brazil.
''Neotropical Ichthyology, 9 (4): 697-707.'' * '' Microglanis parahybae'' ( Steindachner, 1880) * '' Microglanis pataxo'' Sarmento-Soares, Martins-Pinheiro, Aranda & Chamon, 2006 * '' Microglanis pellopterygius'' Mees, 1978 * '' Microglanis pleriqueater'' Mattos, Ottoni & Barbosa, 2013 Mattos, J.L.O., Ottoni, F.P. & Barbosa, M.A. (2013)
''Microglanis pleriqueater'', a new species of catfish from the São João river basin, eastern Brazil (Teleostei: Pseudopimelodidae).
''Ichthyological Exploration of Freshwaters, 24 (2): 147-154.'' * '' Microglanis poecilus'' C. H. Eigenmann, 1912 * '' Microglanis reikoae'' W. B. G. Ruiz, 2016 Ruiz, W.B.G. (2016)
Three new species of catfishes of the genus ''Microglanis'' from Brazil (Teleostei: Pseudopimelodidae), with comments on the characters used within the genus.
''Ichthyological Exploration of Freshwaters, 27 (3): 211-232.'' * '' Microglanis robustus'' W. B. G. Ruiz & Shibatta, 2010 Ruiz, W.B.G. & Shibatta, O.A. (2010)
A new species of ''Microglanis'' (Siluriformes, Pseudopimelodidae) from lower Rio Tocantins basin, Pará, Brazil, with description of superficial neuromasts and pores of lateral line system.
''Zootaxa, 2632: 53-66.'' * '' Microglanis secundus'' Mees, 1974 * '' Microglanis sparsus'' W. B. G. Ruiz, 2016 * '' Microglanis variegatus'' C. H. Eigenmann &

Henn Henn is a both a surname and an Estonian masculine given name. Notable people with the surname include: ;As a given name: * Henn-Ants Kurg (1898–1943), Estonian military colonel and diplomat * Henn Pärn (born 1941), Estonian politician * ...

, 1914 * '' Microglanis xerente'' W. B. G. Ruiz, 2016 * '' Microglanis xylographicus'' W. B. G. Ruiz & Shibatta, 2011 * '' Microglanis zonatus'' C. H. Eigenmann & W. R. Allen, 1942

References

{{Taxonbar, from=Q6839560 Pseudopimelodidae Fish of South America Fish of the Amazon basin Taxa named by Carl H. Eigenmann Freshwater fish genera Catfish genera