Classificatie / Names
Common names from other countries
Voornaamste referentie
Size / Gewicht / Leeftijd
Max length : 40.0 cm TL mannelijk/geslacht niet bekend; (Ref. 57392); common length : 24.0 cm FL mannelijk/geslacht niet bekend; (Ref. 3195); Maximaal gepubliceerd gewicht: 1.5 kg (Ref. 27584)
Omgeving
; marien; brakwater demersaal; diepteverspreiding 20 - 100 m (Ref. 4233), usually ? - 60 m (Ref. 57392)
Klimaat / Range
Subtropical, preferred 25°C (Ref. 107945); 39°N - 28°S
Verspreiding
Eastern Atlantic: Portugal to South Africa, including Madeira and Cape Verde. Replaced by Selene setapinnis in western Atlantic. These two species have not been adequately studied and may prove to be conspecific.
Landen | FAO regio's | Ecosystems | Voorkomen | Introducties
Korte beschrijving
Dorsale stekels (totaal): 9; Dorsale zachte stralen (totaal): 23-24; Anale stekels 1-3; Anale zachte stralen: 18 - 20. Diagnosis: body short, deep (depth comprised 1.7-2.3 times in fork length) and strongly compressed; head with a typical hump above eyes and a steep frontal profile that is slightly concave in front of eyes; lower jaw prominent; 2 dorsal fins, 1st with 8 spines that are very short in adults, 2nd with 1 spine and 23 or 24 soft rays; anal fin with 2 anterior detached spines (resorbed in adults), followed by 1 spine and 18-20 soft rays; anterior lobes of soft dorsal and anal fins small or indistinct; pelvic fins very short, nearly rudimentary; body (except breast) entirely covered with minute cycloid scales embedded in the skin; lateral line distinctly arched over pectoral fins, with some weak scutes on the straight posterior part; 2 lateral keels at base of caudal fin (Ref. 57392). Silvery with faint dusky opercular spot; juveniles with oval black spot over straight lateral line (Ref. 3197).
Coloration: entirely silvery with bluish reflections that are more pronounced on dorsal half; a blackish spot at upper angle of gill cover; in juveniles, another blackish spot on sides of body, at the inflexion point of the lateral line; fins hyaline (Ref. 57392).
Status op de Rode Lijst van het IUCN (Ref. 115185)
Gevaarlijk voor mensen
Harmless
Gebruik door de mens
Visserij: commercieel
Meer informatie
ReferentiesAquacultuurAquacultuurprofielKweeklijnenGeneticaAlleelfrequentiesErfelijkheidZiektenVerwerkingMass conversion
Tools
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Estimates of some properties based on models
Phylogenetic diversity index
PD50 = 0.5039 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)
Trophic Level
4.1 ±0.69 se; Based on food items.
Weerstandsvermogen
Hoog, minimale populatieverdubbelingstijd minder dan 15 maanden (K=0.6)
Kwetsbaarheid
Low vulnerability (25 of 100)
Prijsklasse