分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Centrarchiformes (Basses)
鱸形目 (Basses) >
Latridae (Trumpeters)
婢科 (Trumpeters)
Etymology: Chirodactylus: Greek, cheir = hand + Greek, daktylos = finger (Ref. 45335); for the long, unbranched lower pectoral fin rays (Ref. 120445).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 居於水底的; 深度上下限 0 - 150 m (Ref. 9492). 亞熱帶的; 23°S - 36°S
Southeast Atlantic: Walvis Bay, Namibia to possibly Natal, South Africa. Natal records are likely to be Chirodactylus jessicalorum.
東南大西洋: 那米比亞的 Walvis 灣到可能地南非的納塔爾。 納塔爾記錄可能是 Chirodactylus jessicalorum 。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 180 cm TL 雄魚/尚未辨別雌雄; (Ref. 9492); common length : 80.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 9492)
背棘 (總數) : 17 - 18; 背的軟條 (總數) : 22 - 24; 臀棘: 3; 臀鰭軟條: 8.
The largest species of the family (Ref. 5319). Primarily an offshore species that prefers rocky or muddy banks. Feeds during the day on small, bottom-dwelling invertebrates. Occasionally also on squid and small fish. Also caught by artisanal and game fisheries (Ref. 9492).
該科的最大種.(參考文獻 5319) 主要地偏愛岩石或泥濘的淺堆的一個外海種。 白天吃小的, 底棲無脊椎動物。 偶然地也吃烏賊與小魚。 也被魚民與釣客捕獲。 (參考文獻 9492)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
東南大西洋: 那米比亞的 Walvis 灣到可能地南非的納塔爾。 納塔爾記錄可能是 Chirodactylus jessicalorum 。
Smith, M.M., 1986. Cheilodactylidae. p. 667-668. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 5319)
人類使用
漁業: 低經濟; 游釣魚種: 是的
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Estimates based on models
Preferred temperature (Ref.
123201): 15.4 - 23.9, mean 18.1 °C (based on 40 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01820 (0.00738 - 0.04487), b=2.99 (2.77 - 3.21), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.3 ±0.3 se; based on diet studies.
回復力 (Ref.
120179): 非常低的, 最小族群倍增時間超過14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
