分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods)
鱈形目 (Cods) >
Euclichthyidae (Eucla cods)
歪尾鱈科 (Eucla cods)
Etymology: Euclichthys: Greek, eukleia, -as = fame, glory (Ref. 45335); robertsi: Named for Dr Clive Roberts (NMNZ)..
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 底中水層性; 深度上下限 410 - 960 m (Ref. 122017), usually 535 - 700 m (Ref. 122017).
分布
國家 | FAO區域 | 生態系 | 發現紀錄 | Point map | 簡介 | Faunafri
Western Pacific: New Caledonia and Australia.
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 27.3 cm SL 雄魚/尚未辨別雌雄; (Ref. 122017)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 1; 背的軟條 (總數) : 91 - 104; 臀棘: 1; 臀鰭軟條: 93 - 103; 脊椎骨: 68 - 73. This species is distinguished by the following set of characters: body depth at anal-fin origin 15-17% SL; greatest body depth 1.0-1.2 times length of longest first dorsal-fin ray; horizontal snout length 3.5-4.4% SL; horizontal diameter of eye 5.2-5.9% SL, 1.3-1.5 times interorbital width; interorbital width relatively narrow 3.8-4.3% SL; orbit-upper jaw width 1.8-2.4% SL; caudal peduncle depth 1.7-2.2% SL; caudal-fin length 2-8 times caudal peduncle length; anal-fin base relatively long, length 53-57% SL; length of longest pelvic-fin ray 23-29% SL, 1.5-1.9 times length of longest first dorsal-fin ray; length of longest first dorsal-fin ray 14-16% SL; accessory caudal-fin bones X rarely absent, Y usually present; first ventral procurrent ray linked to hemal spine of vertebrae 8-10; dorsal-fin rays total 91-104; anal-fin rays total 93-103; pectoral-fin rays 20; caudal-fin rays 37-43; primary rakers in outer gill arch 20-22; total vertebrae 68-73; scales relatively small, ~25 in transverse line from anal-fin base posteriorly to dorsal margin of body (Ref. 122017).
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Last, P.R. and J.J. Pogonoski, 2020. Revision of the fish family Euclichthyidae (Pisces: Gadiformes) with the description of two new species from the Western Pacific. Zootaxa 4758(2):231-256. (Ref. 122017)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.3 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (23 of 100).
