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) > Cichlasomatinae
Etymology: Aequidens: Latin, aequus, equal, equally + Latin, dens, dentis = teeth (Ref. 45335).
Eponymy: The Expedição Permanente de Amazônia – EPA – collected large series of scientifically valuable fishes. (Ref. 128868), visit book page.
More on author: Kullander.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 亞熱帶的; 24°C - 30°C (Ref. 40602)
South America: Rio Amazonas basin, in the lower Rio Tapajós drainage near Jacareacanga and São Luis, Pará, Brazil.
南美洲: Rio 亞馬遜河流域, 在 Jacareacanga 與 Sao Luis ，帕拉巴西附近的 Rio Tapajos 流域下游。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 11.3 cm SL 雄鱼/尚未辨别雌雄; (Ref. 26647)
Inhabit clear-water streams with muddy, sandy or rocky bottoms (Ref. 26647).
栖息于清澈的水域溪流有泥泞的, 沙的或岩石底部。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: Rio 亞馬遜河流域, 在 Jacareacanga 與 Sao Luis ，帕拉巴西附近的 Rio Tapajos 流域下游。
Kullander, S.O., 1995. Three new cichlid species from southern Amazonia: Aequidens gerciliae,A. epae and A. michaeli. Ichthyol. Explor. Freshwat. 6(2):149-170. (Ref. 26647)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
人类利用
渔业: 没有兴趣
工具
特别资料
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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=0.02291 (0.01064 - 0.04934), b=3.07 (2.89 - 3.25), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.2 ±0.5 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 (Assuming Fec<1000).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
