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Eupercaria/misc (Various families in series Eupercaria) >
Lethrinidae (Emperors or scavengers) > Lethrininae
Etymology: Lethrinus: Greek, lethrinia, a fish pertaining to genus Pagellus.
Eponymy: William Sackston Atkinson (1864–c. [...] (Ref. 128868), visit book page.
More on author: Seale.
Miljö: miljö / Klimatzon / djupintervall / distributionsområde
Ekologi
marina revassocierade; ej vandrande; djupintervall 2 - 30 m (Ref. 2295), usually 2 - 18 m (Ref. 37816). Tropical; 31°N - 32°S, 96°E - 134°W
Pacific Ocean: Indonesia and Philippines, north to southern Japan, south to Australia, east to the Tuamoto Islands. Has most frequently been named Lethrinus mahsena.
Längd vid första mognad / Storlek / Vikt / Ålder
Könsmognad: Lm ?, range 28 - ? cm
Max length : 50.0 cm TL hane/ej könsbestämd; (Ref. 48635); common length : 32.5 cm TL hane/ej könsbestämd; (Ref. 2295); rapporterad maxålder: 24 år (Ref. 2290)
Taggstrålar i ryggfenan (totalt) : 10; Mjukstrålar i ryggfenan (totalt) : 9; Taggstrålar i analfenan: 3; Mjukstrålar i analfenan: 8.
Body shape (shape guide): fusiform / normal; Cross section: oval.
Inhabits seagrass beds and sandy areas of lagoons and outer reef slopes. Found singly or in schools. Feeds mainly on crustaceans, mollusks, and fish. Marketed fresh (Ref. 9775).
Livscykel och parningsbeteende
Könsmognad | Reproduktion | Lek | Ägg | Fekunditet | Larver
Gonochorism is inferred for this species as sizes of males and females overlapped and male gonad morphology is typical of secondarily derived testes (Ref. 103751). Juvenile hermaphroditism is exhibited by this species (Ref. 35994).
Carpenter, K.E. and G.R. Allen, 1989. FAO Species Catalogue. Vol. 9. Emperor fishes and large-eye breams of the world (family Lethrinidae). An annotated and illustrated catalogue of lethrinid species known to date. FAO Fish. Synop. 125(9):118 p. Rome: FAO. (Ref. 2295)
Status på IUCN:s rödlista (Ref. 130435: Version 2025-2 (Global))
Hot mot människor
Harmless
Mänskliga användningsområden
Fiskeri: mindre kommeriell; sportfisk: ja
Verktyg
Särskilda rapporter
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Internet-källor
Uppskattningar baserade på modeller
Index för fylogenetisk mångfald (Ref. 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.01445 (0.01198 - 0.01744), b=2.98 (2.94 - 3.02), in cm total length, based on LWR estimates for this species (Ref. 93245). |
Trofisk nivå (Ref. 69278) |
3.8 ±0.0 se; based on diet studies. |
Resiliens (Ref. 120179) |
Mellan, lägsta populationsfördubblingstid 1,4-4,4 år (K=0.29-0.31; tm=3.7-5; tmax=24). |
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Rate of population increase |
Prior r = 0.49, 95% CL = 0.33 - 0.74, Based on 1 data-limited stock assessment. |
Sårbarhet i fisket (Ref. 59153) |
Moderate vulnerability (35 of 100). 🛈 |
Priskategori (Ref. 80766) |
Very high.
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Näringsämnen (Ref. 124155) |
Calcium = 44.1 [31.1, 63.0] mg/100g; Iron = 0.829 [0.557, 1.158] mg/100g; Protein = 20.3 [17.7, 22.5] %; Omega3 = 0.123 [0.088, 0.169] g/100g; Selenium = 37.1 [20.8, 58.2] μg/100g; VitaminA = 30.9 [6.9, 161.8] μg/100g; Zinc = 2.07 [1.59, 2.64] mg/100g (wet weight); |