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Brachyplatystoma rousseauxii

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Brachyplatystoma rousseauxii
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Pimelodidae
Genus: Brachyplatystoma
Species:
B. rousseauxii
Binomial name
Brachyplatystoma rousseauxii
(Castelnau, 1855)
Synonyms
  • Bagrus goliath
  • Bagrus rousseauxii
  • Brachyplatystoma paraense

Brachyplatystoma rousseauxii, the gilded catfish or dourada, is a species of catfish of the family Pimelodidae that is native to Amazon and Orinoco River basins and major rivers of French Guiana.[2][3][4]

Named in honor of Louis Rousseau (1811-1874), assistant naturalist, Muséum d’histoire naturelle in Paris.[5]

Distribution

It is a much widespread species that is found in fluvial systems in the Guianas and northeastern Brazil and Amazon and Orinoco river drainage.[3]

Description

It grows to a length of 192 cm.[2] Body is characterized by platinum head and gold body. Adults have short barbels. Caudal-fin in adults deeply-forked with narrow lobes.[6]

It is entirely piscivorous.[6]

Ecology

It is a demersal fish commonly inhabits deeper, flowing channels. Juveniles and sub adults are migratory.[3] It is considered to have the longest freshwater migration of any known fish species[7]

References

  1. ^ Reis, R. & Lima (March 2007). "Gilded Catfish IUCN". IUCN Red List of Threatened Species. Retrieved 2020-06-02.
  2. ^ a b Froese, Rainer; Pauly, Daniel (eds.) (2020). "Brachyplatystoma rousseauxii" in FishBase. June 2020 version.
  3. ^ a b c "Cat-eLog - Pimelodidae - Brachyplatystoma rousseauxii". Planet Catfish. Retrieved 2020-06-02.
  4. ^ Córdoba, Edwin Agudelo; León, Ángela Viviana Joven; Bonilla-Castillo, César Augusto; Petrere Junior, Miguel; Peláez, Marlón; Duponchelle, Fabrice (2013). "Breeding, growth and exploitation of Brachyplatystoma rousseauxii Castelnau, 1855 in the Caqueta River, Colombia". Neotropical Ichthyology. 11 (3): 637–647. doi:10.1590/S1679-62252013000300017. Retrieved 2020-06-02.
  5. ^ "Order SILURIFORMES: Families HEPTAPTERIDAE, PHREATOBIIDAE, PIMELODIDAE and PSEUDOPIMELODIDAE". 13 September 2016.
  6. ^ a b "Brachyplatystoma rousseauxii (CASTELNAU, 1855) - Dourada". Seriously Fish. Retrieved 2020-06-02.
  7. ^ Barthem, Ronaldo B.; Goulding, Michael; Leite, Rosseval G.; Cañas, Carlos; Forsberg, Bruce; Venticinque, Eduardo; Petry, Paulo; Ribeiro, Mauro L. de B.; Chuctaya, Junior; Mercado, Armando (2016). "Goliath catfish spawning in the far western Amazon confirmed by the distribution of mature adults, drifting larvae and migrating juveniles". Scientific Reports. 7: 41784. doi:10.1038/srep41784. PMC 5292968. PMID 28165499.

External links