Environment: milieu / climate zone / depth range / distribution range
Ökologie
seewasser bathydemersal; standorttreu; tiefenbereich 549 - 1737 m (Ref. 1371). Deep-water; 30°S - 39°S, 14°E - 26°E (Ref. 1371)
Southeast Atlantic: known only from off the Orange River mouth to south of False Bay, South Africa.
Size / Gewicht / Alter
Maturity: Lm ?  range ? - ? cm
Max length : 26.0 cm TL Männchen/unbestimmt; (Ref. 1371)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenstacheln (insgesamt) : 2; Rückenflossenweichstrahlen (insgesamt) : 149 - 151. Eyes large; snout short, acutely pointed, with well-developed terminal scute; underside of the snout, most of the suborbital, and anterior part of the mandible mostly naked. Spinules on body scales broadly lanceolate to shield-shaped, arranged in somewhat converging rows. Overall color is brownish; abdomen violaceous; gill membranes blackish; fins dusky. Also Ref. 2800.
Life cycle and mating behavior
Maturities | Fortpflanzung | Spawnings | Egg(s) | Fecundities | Larven
Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990. FAO species catalogue. Vol. 10. Gadiform fishes of the world (Order Gadiformes). An annotated and illustrated catalogue of cods, hakes, grenadiers and other gadiform fishes known to date. FAO Fish. Synop. 125(10). Rome: FAO. 442 p. (Ref. 1371)
IUCN Rote Liste Status (Ref. 130435)
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Fischereien: kleinfischerei
Tools
Zusatzinformationen
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Internet Quellen
Estimates based on models
Preferred temperature (Ref.
123201): 3.1 - 7.1, mean 3.7 °C (based on 8 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00219 (0.00111 - 0.00431), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
Trophic level (Ref.
69278): 3.3 ±0.1 se; based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (16 of 100).