分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
>
Eupercaria/misc (Various families in series Eupercaria) >
Lethrinidae (Emperors or scavengers) > Monotaxinae
Etymology: Gymnocranius: Greek, gymnos = naked + Greek, kranion = skull (Ref. 45335); indicus: Name from Latin translation of ‘Indian’, referring to the geographic distribution of this species, as inferred from the available records.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
海 pelagic-neritic; 深さの範囲 18 - 25 m (Ref. 131644). Tropical
Indian Ocean: from Reunion I. and Seychelles (including Tanzania and Mauritius) to the Andaman Sea (Aceh) and Indonesia (off West Sumatra and West Java).
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 29.1 cm SL オス/雌雄の選別がない; (Ref. 131644)
簡単な記述
検索表 | 形態学 | 形態計測学
背面の脊椎 (合計) : 10; 背鰭 (合計) : 10; 肛門の骨: 3; 臀鰭: 10. This species is distinguished by the following characters: body shape oblong to elongate, SL/BDd ratio 2.7-3.1, forehead prominent; caudal fin is large, moderately forked with a subtle middle notch, its lobes slightly convex inside; flanks silvery; anal fin, caudal fin, dorsal fin, and pectoral fin reddish to red; distinctive dark patch above eye; protruding, large eyes (eye diameter reaching 37-40% of head length) (Ref. 131644).
Cross section: compressed.
Occurrence based on underwater sightings of solitary individuals at ca. 18-25 m depth on the outer slope of the reef off Saint-Gilles on the western coast of Reunion Island, above a bottom constituted by sand, lava boulders, and sparse coral colonies (Ref. 131644).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Chen, W.-J., R. Miki, J. Nevill and P. Borsa, 2024. Gymnocranius indicus, a new large-eye seabream from the Indian Ocean. J. Mar. Biol. Ass. U.K. 104(e38):1-10. (Ref. 131644)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
用具
特記事項
XMLをダウンロードして下さい
インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01698 (0.00720 - 0.04003), b=2.98 (2.79 - 3.17), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (参照
69278): 3.4 ±0.6 se; based on size and trophs of closest relatives
回復力 (参照
120179): 手段, 1.4年~4.4年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
漁業の脆弱性 (Ref.
59153): Low to moderate vulnerability (26 of 100).
🛈