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
Eponymy: Dr Christian Ferdinand Friedrich von Krauss (1812–1890) was a German botanist, malacologist, traveller and collector. [...] (Ref. 128868), visit book page.
More on author: Steindachner.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的; pH range: ? - 8.2. 熱帶; 26°C - 31°C (Ref. 40602)
South America: Atrato, Cauca and Magdalena River basins and Lake Maracaibo basin in Colombia. Introduced in the Orinoco River drainage in Venezuela.
南美洲: Atrato ， Cauca 與 Magdalena 河流域與湖 Maracaibo 流域。 在委內瑞拉的奧里諾科河河流域引入。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 26.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 36377)
背的軟條 (總數) : 10 - 15; 臀棘: 5 - 6; 臀鰭軟條: 8 - 10. Body with dorsoventral bands; a black spot on the posterior region of the caudal peduncle, and another on the middle of the body, just below the lateral line (Ref. 26543).
身體有有背腹性的條紋; 在尾梗的後面的區域上的一個黑色的斑點, 而且另一個在身體的中央上, 在側線正下方.(參考文獻 26543)
Found in rivers, but prefers marshes or swamps abundant in aquatic plants (Ref. 26543). Feeds on other fishes and benthic invertebrates (Ref. 26543). Not common in the aquarium trade but occasionally imported (Ref. 12251).
發現於河了, 但是偏愛濕地或者淹沒豐富的在水生植物中.(參考文獻 26543) 吃其他的魚與底棲的無脊椎動物。 (參考文獻 26543) 不常見於水族貿易但是偶然地輸入.(參考文獻 12251)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: Atrato ， Cauca 與 Magdalena 河流域與湖 Maracaibo 流域。 在委內瑞拉的奧里諾科河河流域引入。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 15 January 2021
人類使用
漁業: 低經濟; 水族館: 商業性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.03090 (0.01915 - 0.04986), b=3.00 (2.87 - 3.13), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.4 ±0.85 se; based on food items.
Generation time: 2.6 ( na - na) years. Estimated as median ln(3)/K based on 2
growth studies.
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Fec=3,439-10,986).
Fishing Vulnerability (Ref.
59153): Low vulnerability (22 of 100).
