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Anabantiformes (Gouramies, snakeheads) >
Channidae (Snakeheads)
Etymology: Parachanna: Greek, para = the side of + Greek, channe, -es = anchovy (Ref. 45335).
More on author: Sauvage.
Environment: milieu / climate zone / depth range / distribution range
Écologie
; eau douce benthopélagique. Tropical; 22°C - 28°C (Ref. 2059)
Africa: Kouilou River in Republic of Congo (Ref. 81648), Ogooué basin in Gabon (Ref. 81648, 111328) and the Congo basin in Central African Republic, Republic of Congo and Democratic Republic of the Congo (Ref. 111328). Sympatric with Parachanna obscura in some parts of the Ogowe and Congo basins (Ref. 3575).
Taille / Poids / Âge
Maturity: Lm ?  range ? - ? cm
Max length : 53.2 cm TL mâle / non sexé; (Ref. 81648)
Épines dorsales (Total) : 0; Rayons mous dorsaux (Total) : 40 - 44; Épines anales: 0; Rayons mous anaux: 27 - 31. Diagnosis: 25-33 scales in transverse series, 73-86 scales in lateral line; 40-44 dorsal rays; 27-31 anal rays (Ref. 81648).
Obligate air-breathing (Ref. 126274)
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larves
Teugels, G.G., J.J. Breine and D.F.E. Thys van den Audernaerde, 1986. Channidae. p. 288-290. In J. Daget, J.-P. Gosse and D.F.E. Thys van den Audenaerde (eds.) Checklist of the freshwater fishes of Africa (CLOFFA). ORSTOM, Paris and MRAC, Tervuren. Vol. 2. (Ref. 3575)
Statut dans la liste rouge de l'IUCN (Ref. 130435)
Menace pour l'homme
Harmless
Utilisations par l'homme
Pêcheries: commercial
Outils
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Sources Internet
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00724 (0.00332 - 0.01582), b=3.01 (2.83 - 3.19), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Niveau trophique (Ref.
69278): 4.0 ±0.6 se; based on size and trophs of closest relatives
Résilience (Ref.
120179): Milieu, temps minimum de doublement de population : 1,4 à 4,4 années (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (41 of 100).