Namibia country information

Common names: Rock catfish
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from Lower Orange (Ref. 33857). Only species of the three, from the family Austroglanididae (all occurring in southern Africa), which is listed in Namibia (Ref. 52863). Red listed fish species (IUCN 1994 in Ref 52863).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/wa.html
National Fisheries Authority: http://www.benefit.org.na/
Occurrences: Occurrences Point map
Main Ref: Hay, C.J., B.J. van Zyl, F.H. van der Bank, J.T. Ferreira and G.J. Steyn, 1999
National Database:

Common names from other countries

Rock catfish, 斯氏澳岩鲿, Buurimonni, ... more

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

> Siluriformes (Catfishes) > Austroglanididae (Austroglanids)
Etymology: Austroglanis: Composed from Austro = the south + Greek, glanis = a fish that can eat the bait without touching the hook; a cat fish (Ref. 45335).
More on author: Boulenger.

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

; Água doce demersal. Subtropical; 25°S - 31°S

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

Africa: Orange-Vaal system, South Africa. Also found in Lesotho (Ref. 7248) and Namibia (Ref. 33857).

Tamanho / Peso / Idade

Maturity: L_m ? range ? - ? cm
Max length : 30.0 cm SL macho/indeterminado; (Ref. 7248)

Occurs in rocky habitats in flowing water, favoring rapids. Feeds on invertebrates, especially insects, taken from rock surfaces; larger specimens also take small fish. Rarely caught by anglers (Ref. 7248).

Life cycle and mating behavior Maturities | Reprodução | Spawnings | Egg(s) | Fecundities | Larvas

Referência principal Upload your references | Referências | Coordenador | Colaboradores

Skelton, P.H., 1993. A complete guide to the freshwater fishes of southern Africa. Southern Book Publishers. 388 p. (Ref. 7248)

Categoria na Lista Vermelha da IUCN (Ref. 130435)

Preocupação menor (LC) ; Date assessed: 03 July 2017

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Ameaça para o homem

Harmless

Utilização humana

FAO(Publication : search) | FishSource |

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Estimates based on models

Phylogenetic diversity index (Ref. 82804): PD₅₀ = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm Total Length, based on all LWR estimates for this body shape (Ref. 93245).

Nível Trófico (Ref. 69278): 3.5 ±0.37 se; based on food items.

Fishing Vulnerability (Ref. 59153): Low to moderate vulnerability (27 of 100).

Austroglanis sclateri (Boulenger, 1901)