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Potamosilurus velutinus (Weber, 1907)

Papillate catfish
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drawing shows typical species in Ariidae.

Classificação / Names Nomes comuns | Sinónimos | Catalog of Fishes(Género, Espécies) | ITIS | CoL | WoRMS | Cloffa

> Siluriformes (Catfishes) > Ariidae (Sea catfishes) > Ariinae
More on author: Weber.

Environment: milieu / climate zone / depth range / distribution range Ecologia

; Água doce bentopelágico; potamódromo. Tropical; 1°S - 6°S

Distribuição Países | Áreas FAO | Ecossistemas | Ocorrências | Point map | Introduções | Faunafri

Asia and Oceania: New Guinea.

Length at first maturity / Tamanho / Peso / Idade

Maturity: Lm ?, range 28 - ? cm
Max length : 60.0 cm SL macho/indeterminado; (Ref. 2847); common length : 35.0 cm SL macho/indeterminado; (Ref. 9233); common length :35 cm SL (female); peso máx. Publicado: 3.5 kg (Ref. 9233); peso máx. Publicado: 3.5 kg

Descrição breve Chaves de identificação | Morfologia | Morfometria

Espinhos dorsais (total) : 1; Raios dorsais moles (total) : 6 - 7; Espinhos anais: 0; Raios anais moles: 17 - 24.

Biologia     Glossário (ex. epibenthic)

Adults inhabit rivers and lakes to at least 400 m elevation (Ref. 2847) at temperatures ranging from 26 to 32°C. May have migratory habits. Mainly diurnal. They feed primarily on large insect larvae and emergent and terrestrial insects, and also crustaceans excluding prawns.

Life cycle and mating behavior Maturidade | Reprodução | Desova | Ovos | Fecundidade | Larvas

Observations though on mouthbrooding are lacking. Ovary contains 25 to 90 ripe eggs (Ref. 2847).

Referência principal Upload your references | Referências | Coordenador : Ferraris, Jr., Carl J. | Colaboradores

Allen, G.R., 1991. Field guide to the freshwater fishes of New Guinea. Publication, no. 9. 268 p. Christensen Research Institute, Madang, Papua New Guinea. (Ref. 2847)

Categoria na Lista Vermelha da IUCN (Ref. 130435: Version 2024-2)

  Preocupação menor (LC) ; Date assessed: 20 May 2020

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Ameaça para o homem

  Traumatogenic (Ref. 58010)





Utilização humana


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