Paracaesio xanthura, Yellowtail blue snapper : fisheries

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Paracaesio xanthura (Bleeker, 1869)

Yellowtail blue snapper
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Paracaesio xanthura   AquaMaps   Data sources: GBIF OBIS
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Image of Paracaesio xanthura (Yellowtail blue snapper)
Paracaesio xanthura
Picture by Randall, J.E.

分類 / Names 共通名の | 類義語 | Catalog of Fishes(部類, ) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Lutjanidae (Snappers) > Apsilinae
Etymology: Paracaesio: Greek, para = the side of + Latin, caesium = bluish grey (Ref. 45335).  More on author: Bleeker.

Environment: milieu / climate zone / depth range / distribution range 生態学

; 海 関連する礁; 深さの範囲 5 - 250 m (Ref. 86942).   Tropical; 35°N - 35°S, 37°E - 169°W (Ref. 55)

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Indo-Pacific: East Africa to the Austral Islands, north to southern Japan, south to southeastern Australia. Paracaesio xanthura, a complex of variable populations, may compose a single or two (or more) species. Paracaesio pedleyi, from Lord Howe Island, Middleton Reef, and eastern Australian waters, is included here with some reservation (Ref. 9821).

サイズ / 重さ / 年齢

Maturity: Lm ?  range ? - ? cm
Max length : 50.0 cm TL オス/雌雄の選別がない; (Ref. 5484)

簡単な記述 形態学 | 形態計測学

背面の脊椎 (合計): 10; 背鰭 (合計): 10-11; 肛門の骨 3; 臀鰭: 8 - 9. This species is distinguished by the following characters: body relatively deep and laterally compressed, greatest body depth 2.5-2.8 in SL; interorbital region convex; mouth terminal, jaws about equal; anterior end of upper lip without a thick fleshy protrusion; maxilla with or without scales and without longitudinal ridges; teeth in jaws caniniform to villiform; gill rakers of first gill arch 5-11 + 18-20; soft rays of dorsal fin usually 10, in anal fin 8; lateral line scales 70-72; caudal fin forked. Colour bright blue; broad yellow band over most of dorsal half of body, including most of caudal pedincle fin (Ref. 9821, 90102).

生物学     用語集 (例 epibenthic)

Adults occur over rocky bottoms, sometimes forming large schools. They feed largely on zooplankton (Ref. 30573). Caught mainly with handlines and bottom longlines and marketed fresh or frozen (Ref. 9821).

Life cycle and mating behavior 成熟 | 繁殖 | 放精 | | 生産力 | 幼生

主な参考文献 Upload your references | 参考文献 | コーディネーター | 協力者

Allen, G.R., 1985. FAO Species Catalogue. Vol. 6. Snappers of the world. An annotated and illustrated catalogue of lutjanid species known to date. FAO Fish. Synop. 125(6):208 p. Rome: FAO. (Ref. 55)

IUCNのレッドリストの状況は (Ref. 123251)

  軽度懸念 (LC) ; Date assessed: 05 March 2015

CITES (Ref. 123416)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

人間に対する脅威

  Harmless





Human uses

水産業: 商業
FAO - Publication: search | FishSource | 私達の周りの海

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Estimates based on models

Preferred temperature (Ref. 115969): 19.9 - 28.3, mean 26.5 °C (based on 1214 cells).
Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5039   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02089 (0.01157 - 0.03774), b=3.06 (2.89 - 3.23), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref. 93245).
栄養段階 (Ref. 69278):  3.4   ±0.45 se; based on food items.
回復力 (Ref. 120179):  手段, 1.4年~4.4年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
弱み (Ref. 59153):  Moderate vulnerability (36 of 100) .
価格帯 (Ref. 80766):   Very high.
Nutrients (Ref. 124155):  Calcium = 35.1 [19.4, 64.4] mg/100g ; Iron = 0.636 [0.402, 1.029] mg/100g ; Protein = 18.8 [16.9, 20.5] % ; Omega3 = 0.144 [0.094, 0.219] g/100g ; Selenium = 40.7 [22.7, 68.3] μg/100g ; VitaminA = 84.9 [32.4, 240.4] μg/100g ; Zinc = 1.01 [0.65, 1.44] mg/100g (wet weight);