分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Scombriformes (Mackerels)
鱸形目 (Mackerels) >
Gempylidae (Snake mackerels)
蛇鯖科 (Snake mackerels)
Etymology: Rexea: Latin, rex, rego = king; alisae: Named for ORSTOM's research vessel 'Alis', based in New Caledonia..
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 底中水層性; 深度上下限 470 - 580 m (Ref. 33346). 深水域; 18°S - 26°S, 162°E - 170°E (Ref. 57081)
Western Pacific: New Caledonia.
西太平洋: 新加勒多尼亞。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 30.9 cm SL 雄魚/尚未辨別雌雄; (Ref. 33346)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 20; 背的軟條 (總數) : 13; 臀棘: 2; 臀鰭軟條: 12. Body and head metallic silver; darker dorsally. Pupil silvery with an elongated, dusky blotch above and below the iris. A dark blotch, equal in size to orbit length on the operculum.
身體與頭部金屬的銀色; 比較深色的背面。 瞳孔銀色的有一個瘦長又暗色的斑塊上面與下面虹膜。 一個黑色斑塊,在鰓蓋上對眼窩長度大小相等。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
西太平洋: 新加勒多尼亞。
Roberts, C.D. and A.L. Stewart, 1997. Gemfishes (Scombroidei, Gempylidae, Rexea) of New Caledonia, southwest Pacific Ocean, with description of a new species. No. 7. In Séret, B. (ed.), Résultats des Campagnes MUSORSTOM, v. 17. Mem. Mus. Natl. Hist. Nat. (MMNHN), 174:125-141. (Ref. 33346)
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Estimates based on models
Preferred temperature (Ref.
123201): 2.7 - 6.9, mean 4 °C (based on 42 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00363 (0.00163 - 0.00807), b=3.10 (2.91 - 3.29), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 4.1 ±0.7 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Assuming tmax>10).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (28 of 100).
