Clarias pachynema Boulenger, 1903

Catalog of Fishes (gen., sp.) | ITIS | CoL

Classification	Actinopterygii \| Siluriformes \| Clariidae
Synonyms	Clarias esamesae, Clarias oxycephalus, ... more
Common names	厚丝胡鲶, 厚絲鬍鯰, Abugu, ... more

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Main reference

Teugels, G.G. 1986. (Ref. 248)
Other references | Biblio | Coordinator | Collaborators

Size / Weight / Age

Max length : 35.6 cm TL male/unsexed; (Ref. 3820)

Environment

Demersal; freshwater

Climate / Range

Tropical; 6°N - 7°S

Africa: from the coastal rivers of south Cameroon (up to the Sanaga river) southwards to the Ogooué system in Gabon and the middle Congo basin in the Democratic Republic of the Congo (Ref. 78218). Also reported from Nigeria (Ref. 31256).
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description

Dorsal spines (total): 0; Dorsal soft rays (total): 81 - 95; Anal soft rays: 63 - 76; Vertebrae: 65 - 67. Head pointed in dorsal outline; snout short; eyes dorsally located. Frontal fontanelle long and narrow (`knife-shaped'); occipital process long and oval-shaped. The `dermosphenotic' and supraorbital bones joined in specimens over 80 mm SL. Tooth plates small. gill rakers long, slender and distantly set. Suprabranchial organ well developed. Openings of the secondary sensory canals regularly arranged on flanks.


IUCN Red List Status (Ref. 57073)	Threat to humans
Not Evaluated	Harmless

Human uses


More information
Countries FAO areas Ecosystems Occurrences Introductions Ecology Diet Food items Food consumption Ration	Common names Synonyms Metabolism Predators Ecotoxicology Reproduction Maturity Spawning Eggs Egg development	Age/Size Growth Length-weight Length-length Length-frequencies Morphometrics Morphology Larvae Larval dynamics Recruitment	Other references Biblio Aquaculture Aquaculture profile Strains Genetics Allele frequencies Heritability Diseases Processing	Collaborators Pictures Stamps Sounds Ciguatera Speed Swim. type Gill area Otoliths Brains Vision

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Internet sources

Estimation of some characteristics with mathematical models

Resilience (Ref. 69278)

High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)


Vulnerability (Ref. 59153)	Price category (Ref. 80766)
Low to moderate vulnerability (28 of 100)	Not marketed/unknown

Entered by Binohlan, Crispina B.

Modified by Sa-a, Pascualita

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Page last modified by : elaxamana, 15 July 2009

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