Brachydeuterus auritus, Bigeye grunt : fisheries

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Brachydeuterus auritus (Valenciennes, 1832)

Bigeye grunt
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Native range | All suitable habitat | Point map | Year 2050
This map was computer-generated and has not yet been reviewed.
Brachydeuterus auritus   AquaMaps   Data sources: GBIF OBIS
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Brachydeuterus auritus
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分類 / Names 共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa

> Eupercaria/misc (Various families in series Eupercaria) > Haemulidae (Grunts) > Haemulinae
Etymology: Brachydeuterus: Greek, brachys, eia = short + Greek, deuter = two (Ref. 45335).
More on author: Valenciennes.

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

海; 汽水性の 底生の漂泳性; 深さの範囲 10 - 100 m (Ref. 57395), usually 15 - 80 m (Ref. 26999). Tropical; 35°N - 16°S, 19°W - 14°E (Ref. 54289)

分布 国々 | 国連食糧農業機関の区域 | エコシステム | 事件 | Point map | 導入 | Faunafri

Eastern Atlantic: west coast of Africa, from Mauritania to Angola (Ref. 57395). Also reported from Morocco (Ref. 2135).

Length at first maturity / サイズ / 重さ / 年齢

Maturity: Lm 14.8  range ? - ? cm
Max length : 30.0 cm TL オス/雌雄の選別がない; (Ref. 57395); common length : 23.0 cm TL オス/雌雄の選別がない; (Ref. 3660); 最大記録サイズ: 7 年 (Ref. 1113)

簡単な記述 形態学 | 形態計測学

背面の脊椎 (合計): 10 - 13; 背鰭 (合計): 11-14; 肛門の骨 3; 臀鰭: 9 - 10. Diagnosis: body oblong and compressed; dorsal profile slightly and regularly convex; snout shorter than eye diameter (Ref. 57395). Mouth large, oblique (Ref. 5377, 57395) and protrusible (Ref. 57395). Lower jaw slightly prominent; 2 anterior pores on chin, followed by a median pit bearing openings of two large pores (Ref. 57395). Eyes large (Ref. 5377). Dorsal fin deeply notched; caudal fin deeply forked; scales ctenoid on body and head (Ref. 57395). Coloration: back olivaceous, sides silvery to white; dark spot at angle of opercle; sometimes several small, dark spots on dorsal-fin base (Ref. 57395). Fins grey (Ref. 5377).

生物学     用語集 (例 epibenthic)

Inhabits coastal waters (Ref. 2683). Semipelagic, remains near the bottom during the day and moves up to the open water at night (Ref. 5377, 57395). Occasionally enters lagoons and estuaries at start of sexual maturation (Ref. 57395). Occurs over sandy and muddy bottoms. Feeds on invertebrates and small fishes (Ref. 5535).

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

Distinct pairing during breeding (Ref. 205).

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

Roux, C., 1990. Haemulidae. p. 783-788. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 2. (Ref. 6946)

IUCNのレッドリストの状況は (Ref. 130435)


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