分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Cichliformes (Cichlids, convict blennies)
鱸形目 (Cichlids, convict blennies) >
Cichlidae (Cichlids)
麗魚科 (Cichlids) > Geophaginae
Etymology: Geophagus: Greek, gea = the earth + Greek, phagein = to eat (Ref. 45335).
Eponymy: Franz Steindachner (1834–1919) was an Austrian zoologist who specialised in herpetology and ichthyology. [...] (Ref. 128868), visit book page.
More on authors: Eigenmann & Hildebrand.
Issue
Gosse & Kullander (1981) clarified the nomenclature of the species.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 底中水层性; pH range: 6.5 - 7.0; dH range: 5 - 15. 熱帶; 24°C - 26°C (Ref. 1672)
South America: Magdalena, Cauca and Sinú River basins in Colombia; Limón River (Lake Maracaibo drainage) in Venezuela.
南美洲: 在哥倫比亞的 Magdalena ， Cauca 與 Sinu 河流域, 在委內瑞拉的檸檬河 (湖 Maracaibo 流域)。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 19.8 cm TL 雄鱼/尚未辨别雌雄; (Ref. 36377); 最大体重: 128.00 g (Ref. 125980)
Similar to Aequidens except for the presence of a lobule on the first branchial arch and the protuberance on the head of male specimens.
Body shape (shape guide): fusiform / normal.
类似 Aequidens 除了那有在第一个鳃弓上的一个小裂片而且在头雄性标本上有突起。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
Very little is known of the breeding habits of this peaceful species (Ref. 12251).南美洲: 在哥倫比亞的 Magdalena ， Cauca 與 Sinu 河流域, 在委內瑞拉的檸檬河 (湖 Maracaibo 流域)。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
人类利用
渔业: 商业性; 水族馆: 商业性
工具
特别资料
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网络资源
Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02399 (0.01340 - 0.04294), b=3.03 (2.88 - 3.18), in cm total length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 2.0 ±0.00 se; based on food items.
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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