分类 / Names
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Teleostei >
Cichliformes (Cichlids, convict blennies)
鱸形目 (Cichlids, convict blennies) >
Cichlidae (Cichlids)
麗魚科 (Cichlids) > Cichlasomatinae
Etymology: Parachromis: Greek, para = the side of + Greek, chromis = a fish, perhaps a perch (Ref. 45335).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的; pH range: 7.0 - ? ; dH range: ? - 20; 河川洄游 (Ref. 51243). 熱帶; 21°C - 37°C (Ref. 36880)
Central America: Atlantic slope, from the Aguan River (Honduras) to the Moín River (Costa Rica); Pacific slope from the Yeguare River (Honduras) to the Bebedero River (Costa Rica).
中美洲: 大西洋斜坡, 從 Aguan 河 (宏都拉斯) 到 Moin 河 (哥斯大黎加); 太平洋斜坡從 Yeguare 河 (宏都拉斯) 到 Bebedero 河 (哥斯大黎加).
Length at first maturity / 大小 / 重量 / 年龄
Maturity: Lm 20.0 range ? - ? cm
Max length : 72.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 40637); 最大体重: 6.8 kg (Ref. 40637)
Inhabits lakes but also thrives in various lower and middle river valleys. This species is an avid cavern digger. Piscivorous, though also eats crustaceans and insects in smaller numbers (Ref. 36880). Made into fillets or eaten baked.
栖息于湖也在各种不同的下游与中游的河谷中繁荣。 这种是一个热望的巨穴挖掘者。 以鱼为食的, 虽然也少量地吃甲壳动物与昆虫.(参考文献 36880) 制成了鱼排或吃烧烤。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Produces about 1000-1500 eggs. Altruism with males of other species while tending the young. This updates previous informations from Ref. 7335.
Min. 1000 eggs, sexual maturity is reached at 15 months and 20 cm (Ref. 2060).中美洲: 大西洋斜坡, 從 Aguan 河 (宏都拉斯) 到 Moin 河 (哥斯大黎加); 太平洋斜坡從 Yeguare 河 (宏都拉斯) 到 Bebedero 河 (哥斯大黎加).
Kullander, S.O., 2003. Cichlidae (Cichlids). p. 605-654. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 36377)
人类利用
渔业: 商业性; 游钓鱼种: 是的
更多信息
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02042 (0.00927 - 0.04498), b=3.11 (2.92 - 3.30), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (tm=1.25; Fec = 1,000-1,500).
Fishing Vulnerability (Ref.
59153): Moderate to high vulnerability (49 of 100).
