Gymnocranius superciliosus, Eyebrowed large-eye bream.

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Gymnocranius superciliosus Borsa, Béarez, Paijo & Chen 2013

Eyebrowed large-eye bream.
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Gymnocranius superciliosus   AquaMaps   Data sources: GBIF OBIS
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Image of Gymnocranius superciliosus (Eyebrowed large-eye bream.)
Gymnocranius superciliosus
Picture by Bajol, R.

分類 / Names 俗名 | 同種異名 | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopteri > Eupercaria/misc () 鱸形目 () > Lethrinidae (Emperors or scavengers) 裸頰鯛科 (Emperors or scavengers) > Monotaxinae
Etymology: Gymnocranius: Greek, gymnos = naked + Greek, kranion = skull (Ref. 45335);  superciliosus: Named for the conspicuous dark patch above eye, which evokes an eyebrow.

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

; 海洋; 深度上下限 5 - 20 m (Ref. 107926).   

分布 國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri

Southwest Pacific: New Caledonia, Chesterfield Is., and Fiji

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 43.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 107926)

簡短描述 型態特徵 | 形態測量圖

This species is distinguished by the following: a slender species with ratio of standard length to body depth between 2.65-3.06; forehead bumpy and lower edge of eye well above axis of body; moderately forked caudal fin with lobes slightly rounded; scales rows above lateral line 6; pored scales on lateral line 48-49; colour of flanks silvery; scales above lateral line with a dark-grey basal patch forming longitudinal rows; scales with similar dark-grey basal patch on a more or less extended portion of flank below lateral line; up to 24 or more pale-blue speckles against bronze background on snout and cheeks, distinctive on fresh and larger individuals but faint on smaller individuals; a pale-blue band joining the nostrils on forehead and reaching the eyes, bright in freshly captured larger individuals; the area immediately above eye (supraorbital shelf) forming a distinctive blackish eyebrow; more or less conspicuous vertical dark bar crossing the eye; upper lip is reddish to red while lower lip is white; the dorsal, pectoral, anal and caudal fins reddish to red (Ref. 107926).

生物學特性     字彙 (例如 epibenthic)

Occurs on coral-sand bottom and collected using handlines; in lagoons and large pools. Stomach contents include broken bivalve shells and scraps of urchin shell (Ref. 107926).

Life cycle and mating behavior 成熟度 | 繁殖 | 產卵場 | | 孕卵數 | 仔魚


主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Borsa, P., P. Béarez, S. Paijo and W.-J. Chen, 2013. Gymnocranius superciliosus and Gymnocranius satoi, two new large-eye breams (Sparoidea: Lethrinidae) from the Coral Sea and adjacent regions. Comptes Rendus Biologies 336: 233-240. (Ref. 107926)

IUCN 瀕危狀態 (Ref. 123251)

  未評估 

CITES (Ref. 123416)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

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Estimates based on models

Phylogenetic diversity index (Ref. 82805):  PD50 = 0.5010   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01778 (0.00758 - 0.04173), b=2.97 (2.78 - 3.16), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
營養階層 (Ref. 69278):  3.4   ±0.6 se; based on size and trophs of closest relatives
回復力 (Ref. 120179):  中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
瀕危性 (Ref. 59153):  Moderate to high vulnerability (49 of 100) .