蒙太丽体鱼 · False Yellowjacket Cichlid
概要
| 字段 | 值 |
|---|---|
| 类别 | 鱼 |
| 学名 | Parachromis motaguensis |
| 别名 | 蒙太麗體魚 |
| 分类 | 慈鲷目 Cichliformes › 慈鲷科 Cichlidae › Parachromis |
| 水体 | 淡水 |
| 成体体长 | 30.5 cm |
| 饲养难度 | 入门 |
| 最小水体 | 205 L |
| 最小缸长 | 120 cm |
| 领地性 | 是 |
| 外部数据 | seriouslyfish parachromis-motaguensis;fishbase 4776 |
| 原产地 | 危地马拉、萨尔瓦多、洪都拉斯 |
| 食性 | 肉食 |
| 性情 | 攻击性 |
| 特征 | 吃小鱼: 是 |
| 繁殖方式 | 产卵 |
水质参数
| 参数 | 耐受范围 | 最适范围 | 单位 |
|---|---|---|---|
| 水温 | 20–30 | — | °C |
| pH | 6–8 | — | — |
概述
蒙太丽体鱼(Parachromis motaguensis)是大型食鱼慈鲷,对同种和其他鱼都可能强烈攻击。繁殖配对尤其不适合留在普通混养群体中,即便其他鱼比它们大,也可能受伤。
分布与栖息地
原产危地马拉、萨尔瓦多和洪都拉斯,记录涉及莫塔瓜河、纳兰霍河及乔卢特卡河等水系。可利用湖泊和较大的溪流,尤其常见于河流中央有水流的区域。
饲养环境
使用沉木模拟水中倒树,并配岩石形成结构。大型、强势的成鱼需要充分空间,不能仅以幼鱼阶段的设施判断是否适合长期饲养。布局也应方便必要时分隔个体。
食性与喂食
野外几乎完全肉食,主要捕食较小鱼类及水生无脊椎动物。凡是能够吞入口中的伙伴,都不能视为安全混养对象。
习性与混养
攻击性强,对同种竞争者和异种都不宽容。即使选择其他大型、强健慈鲷,也要非常谨慎。一旦配对繁殖,应移走其他鱼,而不是指望体型优势可以保护它们。
雌雄区分
雄鱼颜色相对较浅,整体可能略偏绿色,可作为观察线索,但不宜只凭这一点决定合缸。
繁殖
求偶可见张开鳃盖,以及雌鱼向雄鱼冲去、接触前停下的动作。大型成熟亲鱼单窝可有大量卵,孵化后防御非常强烈,甚至会冲撞缸壁或攻击维护者伸入的手。
繁殖期间操作必须避免直接逼近亲鱼和幼鱼,可事先安排分隔及维护通道。配对会显著改变混养风险,不能把繁殖前的短暂容忍当作繁殖期可继续共处的依据。
English
Overview
The large predatory cichlid Parachromis motaguensis can direct severe aggression toward both its own species and other fishes. A breeding pair is unsuitable for an ordinary community, where even considerably larger companions may be injured.
Distribution & habitat
Its native range includes Guatemala, El Salvador, and Honduras, with records from the Motagua, Naranjo, and Choluteca systems. Lakes and larger streams are used, particularly flowing central river sections.
Aquarium setup
Wood can represent fallen trees, with rocks adding structure. Provide substantial space for large assertive adults rather than treating juvenile housing as permanent. Arrange the aquarium so separation remains feasible when needed.
Diet & feeding
The natural diet is almost entirely animal-based, especially smaller fishes and aquatic invertebrates. Any companion that fits into the mouth remains potential prey.
Behaviour & compatibility
Aggression extends to conspecific rivals and unrelated species. Even robust large cichlids require careful selection and monitoring. Remove other fish when a pair breeds rather than assuming their greater size will protect them.
Sexual dimorphism
Males have comparatively lighter coloration with a somewhat greener appearance. This is a clue rather than sufficient reason to combine unfamiliar adults immediately.
Breeding
Courtship may involve flared gill covers and female rushes that stop short of contact. Large mature parents can produce substantial clutches. Defense after hatching becomes intense, including lunging at the glass or hands approaching the brood.
Plan separation and maintenance access before spawning so essential work does not require confronting the pair directly. Brief tolerance of companions before reproduction provides little assurance once eggs and young are present.
来源
- https://www.seriouslyfish.com/species/parachromis-motaguensis(抓取于 2026-10-10)
parachromis-motaguensis · 文件: data/species/parachromis-motaguensis.md · 状态: 草稿