Chinchaysuyoa

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Chinchaysuyoa
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Ariidae
Genus: Chinchaysuyoa
Marceniuk, Marchena, Oliveira, and Betancur-R, 2019

Chinchaysuyoa is a genus of catfishes in the family Ariidae. They are found in freshwater habitats along the Pacific Coast of northern South America. This genus was named after Chinchay Suyu, the Incan name for the region that these fishes are native to. [1]

Species

There are currently two species in this genus: [1]

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Chinchaysuyoa labiata is a species of catfish in the family Ariidae. It was first described under the genus Arius as Arius labiatus in 1898. Another fish species, Hexanematichthys henni, was described by Homer Glenn Fisher and Carl H. Eigenmann in 1922 but is now considered to be a junior synonym for A. labiatus. A study in 2019 found that A. labiatus was distinct from any other catfish species in the region, and thus constructed the genus Chinchaysuyoa for it and the recently discovered species C. ortegai. It is endemic to freshwater bodies in Ecuador.

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The spoon-snouted catfish is a species of catfish in the family Ariidae. It was described by Max Carl Wilhelm Weber in 1913, originally under the genus Doiichthys. It inhabits brackish and freshwaters in central-southern New Guinea. It reaches a maximum standard length of 15 cm (5.9 in).

The short barbelled catfish is a species of catfish in the family Ariidae. It was described by Tyson R. Roberts in 1978, originally under the genus Arius. It inhabits the Fly River in Papua New Guinea. It reaches a maximum standard length of 60 cm (24 in). Its diet consists of bony fish in the families Chanidae, Clupeidae and Melanotaeniidae.

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Chinchaysuyoa ortegai is a species of catfish in the family Ariidae. It is endemic to freshwater bodies in northern Peru. Specimens of this species were formerly classified as Hexanematichthys henni until they were found to actually represent a new species in the genus Chinchaysuyoa.

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The longsnouted catfish, also known as Broadbent's catfish, spoon-nosed catfish, large-scaled catfish, sharp-headed catfish, and sand catfish, is a species of catfish in the family Ariidae. It was first described by Achille Valenciennes in 1840, originally under the genus Arius. It inhabits brackish and marine waters in New Guinea, Australia, and southern and south-eastern Asia. It reaches a maximum total length of 50 cm (20 in).

<span class="mw-page-title-main">Blacktip sea catfish</span> Species of fish

The blacktip sea catfish, also known as Dussumier's catfish, giant marine cat fish, Shupanga sea catfish, and tropical seacatfish, is a species of catfish in the family Ariidae. It was described by Achille Valenciennes in 1840, originally under the genus Arius. It inhabits rivers and marine waters ranging between Africa and India in the Indo-western Pacific. It dwells at a depth range of 20 to 50 m. It reaches a maximum standard length of 62 cm (24 in), and a maximum weight of 1.4 kg (3.1 lb).

The smooth-headed catfish, also known as the shieldhead catfish, is a species of catfish in the family Ariidae. It was described by Achille Valenciennes in 1840, originally under the genus Pimelodus. It inhabits marine and brackish waters in New Guinea, Australia, and southern and southeastern Asia. It reaches a maximum total length of 47 cm (19 in).

References

  1. 1 2 "(PDF) Article Chinchaysuyoa, a new genus of the fish family Ariidae (Siluriformes), with a redescription of Chinchaysuyoa labiata from Ecuador and a new species description from Peru". ResearchGate. Retrieved 2019-02-15.