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) >
Macrouridae (Grenadiers or rattails)
鼠尾鱈科 (Grenadiers or rattails)
Etymology: Lucigadus: Latin, lucius, Greek, lykos = wolf; pike + Latin, gadus = a fish cod?. By its predatory habits (Ref. 45335); acrolophus: From the Greek word 'akrolophos', crest or mountain ridge, in reference to the submarine elevations in and around New Caledonia where the species has been collected.
More on authors: Iwamoto & Merrett.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 405 - 450 m (Ref. 35908). 深水域
Western Central Pacific: known only from off New Caledonia and the Norfolk Ridge.
中西太平洋: 已知只來自外海的新加勒多尼亞與諾福克脊了。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 18.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 35909)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 2. Pelvic rays rarely 9. Body plain, without prominent markings; first dorsal fin dark over anterior four or so rays, pale anteriorly, no black spot; anal fin pale except for blackish distal margin of anteriormost rays. Scale patch on each side at base of anteriormost branchiostegal rays. Snout 28-32% HL, interorbital 28-35%, barbel 24-32%, scales below second dorsal 8.5-10.
腹鰭鰭條很少地 9. 身體平原, 沒有突出的斑紋; 第一背鰭深色的超過前面的四左右的鰭條, 灰白的前面地, 沒有黑色的斑點; 臀鰭灰白的除了最前面鰭條的黑色末梢部邊緣。 在最前面鰓條骨的基底的在兩邊上的鱗片小區塊。 吻 28-32% HL ，眼間骨 28-35% ，觸鬚 24-32%, 在第二背鰭 8.5-10 之下的鱗片.
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
中西太平洋: 已知只來自外海的新加勒多尼亞與諾福克脊了。
Iwamoto, T. and N.R. Merrett, 1997. Pisces Gadiformes: Taxonomy of grenadiers of the New Caledonian region, southwest Pacific. Mem. Mus. Natl. Hist. Nat. (176):473-570. (Ref. 35908)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
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Estimates based on models
Preferred temperature (Ref.
123201): 6.8 - 14.4, mean 12.6 °C (based on 11 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00214 (0.00109 - 0.00421), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.4 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.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
