分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Eupercaria/misc (Various families in series Eupercaria) >
Sparidae (Porgies)
Etymology: Diplodus: Greek, diploos = twice + Greek, odous = teeth (Ref. 45335).
Issue
Issue on validity of subspecies: subspecies considered as valid in FB, elevated to species rank as Diplodus hottentotus (Smith, 1844) in Eschmeyer (CofF ver. Mar. 2011: Ref. 86697). Please send references, or more studies are needed.
Environment: milieu / climate zone / depth range / distribution range
生态学
海洋; 半咸淡水 居于水底的; 深度上下限 ? - 100 m. 亞熱帶的
Western Indian Ocean: known only from southern Mozambique and South Africa.
西印度洋: 已知只來自莫三比克南部與南非了。
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 28.0 range ? - ? cm
Max length : 60.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3507); common length : 30.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 3507); 最大年龄: 33 年 (Ref. 26244)
背棘 (总数) : 11; 背的软条 (总数) : 12 - 14; 臀棘: 3; 臀鳍软条: 11. Young bright yellow between crossbars.
幼鱼鲜黄色的在交叉的条纹之间。
Inhabits coastal waters, mainly on rocky bottoms. Also enters estuaries, which are also used as nursery grounds. Feeds on fish, mollusks, crustaceans, worms, and other organisms. Has a nauseating odor; sold fresh in markets.
栖息于沿岸水域, 主要在岩石底部上。 也进入河口, 也那是用作繁殖场。 吃鱼，软件动物，甲壳动物，蠕虫与其他的生物。 有一个作呕的气味; 卖了生鲜地在市场中。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
西印度洋: 已知只來自莫三比克南部與南非了。
Heemstra, P.C. and E. Heemstra, 2004. Coastal fishes of Southern Africa. National Inquiry Service Centre (NISC) and South African Institute for Aquatic Biodiversity (SAIAB), Grahamstown. 488 p. (Ref. 58304)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
人类利用
渔业: 商业性; 游钓鱼种: 是的
工具
特别资料
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网络资源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01288 (0.00813 - 0.02041), b=3.06 (2.93 - 3.19), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.6 ±0.53 se; based on food items.
Generation time: 12.1 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回复力 (Ref.
120179): 低的, 最小族群倍增时间4.5 - 14 年 (tm=6; tmax=33).
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (68 of 100).
