分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Centrarchiformes (Basses) >
Latridae (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
生态学
海洋 居于水底的; 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 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 180 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9492); common length : 80.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 9492)
背棘 (总数) : 17 - 18; 背的软条 (总数) : 22 - 24; 臀棘: 3; 臀鳍软条: 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).
该科的最大种.(参考文献 5319) 主要地偏爱岩石或泥泞的浅堆的一个外海种。 白天吃小的, 底栖无脊椎动物。 偶然地也吃乌贼与小鱼。 也被鱼民与钓客捕获。 (参考文献 9492)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
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)
人类利用
渔业: 低经济; 游钓鱼种: 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).
营养阶层 (Ref.
69278): 3.3 ±0.3 se; based on diet studies.
回复力 (Ref.
120179): 非常低的, 最小族群倍增时间超过14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Very high vulnerability (90 of 100).
