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Acropomatiformes (Oceanic basses) >
Pentacerotidae (Armorheads) > Pentacerotinae
Etymology: Pentaceros: Greek, pente = five + Greek, keras = horn (Ref. 45335); richardsoni: Named after John Richardson, naturalist and explorer (Ref. 6885).
Eponymy: Sir John Richardson (1787–1865) was a Scottish naval surgeon, naturalist and Arctic explorer. [...] (Ref. 128868), visit book page.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina pelagic-oceanic; djupintervall 0 - 1000 m (Ref. 75886). Temperate; 23°S - 56°S, 68°W - 174°W
Southeast Atlantic: Tristan de Cunha and South Africa. Western Indian Ocean: South Africa. South Pacific: southern Australia and New Zealand and Cape Horn, Chile. North Pacific records refers to pectoralis (Ref. 4537).
Storlek / Vikt / Ålder
Könsmognad: Lm ?  range ? - ? cm
Max length : 56.0 cm TL hane/ej könsbestämd; (Ref. 5449); rapporterad maxålder: 60 år (Ref. 127621)
Kort beskrivning
Bestämningsnycklar | Morfologi | Morfometri
Taggstrålar i ryggfenan (totalt) : 14 - 15; Mjukstrålar i ryggfenan (totalt) : 8 - 10; Taggstrålar i analfenan: 4 - 5; Mjukstrålar i analfenan: 7 - 8. Head and body bluish above, pale below.
Body shape (shape guide): fusiform / normal.
Have been trawled on the continental shelf and slope; juveniles recorded from surface waters (Ref. 9563). Depth range reported at 0m-600m in Ref. 5449.
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Heemstra, P.C., 1986. Pentacerotidae. p. 622-623. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 5449)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: kommersiell
Verktyg
Särskilda rapporter
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Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5157 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.5 ±0.37 se; based on food items. |
Resiliens (Ref. 120179) |
Mycket låg, lägsta populationsfördubblingstid mer än 14 år (K=0.2-0.6; tmax=60; Assuming tm=4). |
Sårbarhet i fisket (Ref. 59153) |
Moderate vulnerability (35 of 100). 🛈 |
Sårbarhet för klimatet (Ref. 125649) |
High to very high vulnerability (66 of 100). 🛈 |
Priskategori (Ref. 80766) |
High.
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Näringsämnen (Ref. 124155) |
Calcium = 30 [17, 50] mg/100g; Iron = 0.404 [0.230, 0.657] mg/100g; Protein = 18.9 [17.8, 19.9] %; Omega3 = 0.81 [0.50, 1.33] g/100g; Selenium = 17.1 [8.9, 34.6] μg/100g; VitaminA = 12 [4, 39] μg/100g; Zinc = 0.525 [0.368, 0.762] mg/100g (wet weight); |