>
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
Ecologia
; acqua dolce benthopelagico. 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).
Size / Peso / Age
Maturity: Lm ?  range ? - ? cm
Max length : 53.2 cm TL maschio/sesso non determinato; (Ref. 81648)
Spine dorsali (totale) : 0; Raggi dorsali molli (totale) : 40 - 44; Spine anali: 0; Raggi anali molli: 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
Maturità | Riproduzione | Deposizione | Uova | Fecundity | Larve
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)
IUCN Red List Status (Ref. 130435: Version 2024-2)
Threat to humans
Harmless
Human uses
Pesca: commerciale
Strumenti
Special reports
Download XML
Fonti 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=0.00741 (0.00338 - 0.01626), b=3.00 (2.82 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 4.0 ±0.6 se; based on size and trophs of closest relatives
Resilienza (Ref.
120179): Medio, tempo minimo di raddoppiamento della popolazione 1.4 - 4.4 anni (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (41 of 100).