分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cichliformes (Cichlids, convict blennies)
鱸形目 (Cichlids, convict blennies) >
Cichlidae (Cichlids)
慈鯛科魚類 (Cichlids) > Cichlinae
Etymology: Kronoheros: Named for Kronos (Greek: Κρόνος, krónos), th, leader of the first generation of Titans (descendants of Uranus and Gaia) in combination with the old cichlid genus name Heros (meaning hero). The name Kronoheros given to the cichlid that attains the largest body size among Neotropical cichlids..
More on authors: Meek & Hildebrand.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; pH range: 7.0 - 7.9; dH range: 1 - 5. 熱帶; 19°C - 28°C (Ref. 40602)
South America: Atrato and Magdalena River drainages in Colombia and Tuíra and Chucunaque River drainages in Panama.
南美洲: 哥倫比亞與 Tuira 與在巴拿馬的 Chucunaque 河流域的 Atrato 與 Magdalena 河流域。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 10.0 range ? - ? cm
Max length : 47.5 cm SL 雄魚/尚未辨別雌雄; (Ref. 36377)
An open water swimmer. Feeds mainly on other live fishes, usually the prolific Astyanax, but also on shrimps and crabs (Ref. 36377). Eggs and larvae are guarded by the female (Ref. 40602). Male defends the territory (Ref. 40602).
一位開放水域游泳者。 主要吃其他的活魚,通常多產的 Astyanax,也捕食蝦與螃蟹。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Deposit several thousand eggs on open, preferably horizontal substrate; male defends territory and female guards eggs; larvae are guarded by the female (Ref. 40602).
Females reach sexual maturity at 10 cm, males at 15 cm (Ref. 2060).南美洲: 哥倫比亞與 Tuira 與在巴拿馬的 Chucunaque 河流域的 Atrato 與 Magdalena 河流域。
Říčan, O., L. Piálek, K. Dragová and J. Novák, 2016. Diversity and evolution of the Middle American cichlid fishes (Teleostei: Cichlidae) with revised classification. Verteb. Zool. 66(1):1-102. (Ref. 114771)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01514 (0.00706 - 0.03245), b=3.04 (2.86 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.8 ±0.66 se; based on food items.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Fec >1000).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (43 of 100).
