Sturisomatichthys

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Sturisomatichthys
Sturisomatichthys leightoni.jpg
Sturisomatichthys leightoni
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Loricariidae
Subfamily: Loricariinae
Tribe: Harttiini
Genus: Sturisomatichthys
Isbrücker & Nijssen, 1979
Type species
Oxyloricaria leightoni
Regan, 1912

Sturisomatichthys is a genus of armored catfishes native to Central and South America.

Contents

Species

There are currently 12 recognized species in this genus: [1] [2]

Distribution and habitat

The genus Sturisomatichthys is distributed in the northwestern part of South America, on the Pacific and Atlantic slopes of the Andes. The species appear to occupy the same ecological niche as those in Sturisoma . [4]

Description

Sexual dimorphism and reproductive biology of Sturisomatichthys similar to Sturisoma . Sturisomatichthys is distinguished from Sturisoma primarily by the absence of a rostrum. Only one species, S. citurensis, from Panama, seems to be significantly different from all congeneric species in having an abdominal plate cover consisting of small platelets without any particular organization. Other species may represent a species complex with a short snout as in the genus Farlowella with reference to the representatives of the F. curtirostra group. The weakness of this diagnostic feature could lead to the synonymy of Sturisomatichthys with Sturisoma. [4] Sturisomatichthys species grow to about 18–25 centimetres (7.1–9.8 inches) in length. [1]

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Sturisoma graffini is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Madre de Dios River basin in Peru. It was described in 2018 by Alejandro Londoño-Burbano of the Federal University of Rio de Janeiro on the basis of its distinctive coloration and morphology. Its specific name, graffini, honors the singer and evolutionary biologist Greg Graffin. FishBase does not yet list this species.

Sturisoma reisi is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Cautário River, the Guaporé River, the Ji-Paraná River, the Mamoré River, and the Sotério River in the Madeira River basin in Bolivia and Brazil. It was described in 2022 by Alejandro Londoño-Burbano and Marcelo Ribeiro de Britto of the Federal University of Rio de Janeiro on the basis of distinctive genetic and morphological characteristics.

Sturisomatichthys guaitipan is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the upper and middle Magdalena River basin in Colombia. The species was described in 2019 by Alejandro Londoño-Burbano and Roberto E. Reis as part of a taxonomic revision of the genus Sturisomatichthys.

Sturisomatichthys reinae is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Baudó River basin in Colombia. The species was described in 2019 by Alejandro Londoño-Burbano and Roberto E. Reis as part of a taxonomic revision of the genus Sturisomatichthys.

Sturisomatichthys varii is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the San Juan River basin in Colombia. The species was described in 2019 by Alejandro Londoño-Burbano and Roberto E. Reis as part of a taxonomic revision of the genus Sturisomatichthys.

References

  1. 1 2 Froese, Rainer; Pauly, Daniel (eds.). "Species in genus Sturisomatichthys". FishBase . December 2011 version.
  2. Londoño-Burbano, Alejandro; Reis, Roberto E. (2019-12-03). "A Taxonomic Revision of Sturisomatichthys Isbrücker and Nijssen, 1979 (Loricariidae: Loricariinae), with Descriptions of Three New Species". Copeia. 107 (4): 764–806. doi:10.1643/CI-19-226. ISSN   0045-8511. S2CID   208942757.
  3. "CAS - Eschmeyer's Catalog of Fishes".
  4. 1 2 Covain, Raphael; Fisch-Muller, Sonia (2007). "The genera of the Neotropical armored catfish subfamily Loricariinae (Siluriformes: Loricariidae): a practical key and synopsis" (PDF). Zootaxa . 1462: 1–40. doi:10.11646/zootaxa.1462.1.1.