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玩缸知识库

黄色拟丽鱼 · Kennyi

概要

字段值
类别鱼
学名Pseudotropheus lombardoi
别名黃色擬麗魚
分类慈鲷目 Cichliformes › 慈鲷科 Cichlidae › Pseudotropheus
水体淡水
成体体长15 cm
饲养难度中等
最小水体205 L
最小缸长120 cm
领地性是
外部数据seriouslyfish pseudotropheus-lombardoi;fishbase 2374
原产地马拉维湖
性情攻击性
繁殖方式口孵
特征翻底砂: 是

水质参数

参数耐受范围最适范围单位
水温24–28—°C
pH7.6–8.8——
总硬度10–25—dGH

概述

黄色拟丽鱼(Pseudotropheus lombardoi)的优势雄鱼通常黄色、雌鱼通常蓝色,但社会地位和口孵状态会改变体色。它领地性极强,不适合按外观鲜艳的小鱼随意混养。

分布与栖息地

马拉维湖特有,原生范围限于姆本吉群岛与恩科莫礁,另被引入纳马伦杰岛附近。生活在岩岸向沙地过渡、沉积物较多的环境。

饲养环境

约 120 × 45 × 38 厘米也仅为最低参考。铺沙并以大量稳固石堆形成洞穴与遮蔽,留少量开阔区,保留岩面藻类。

食性与喂食

植物成分占较大比例,可用含螺旋藻饲料、菠菜或海苔,配活饵和冷冻食物;避免牛心和其他红肉。

习性与混养

不适合温和孔雀类或乌塔卡类,可谨慎考虑花纹不同的强健岩栖类。同种冲突严重,除非缸极大,否则只留一雄并配多雌。增加伙伴数量并不能保证弱势鱼免受攻击。

雌雄区分

优势成熟雄鱼通常黄,雌鱼通常蓝;次优势雄鱼却可转为蓝色,含卵雌鱼也可能变黄。性别不能只看单一时刻的颜色。

繁殖

雌鱼口孵,可从六至八尾幼鱼建立繁殖群,参考水温 25~26.5 °C、酸碱度 8~8.5。雄鱼在平石或浅坑守域求偶,雌鱼产卵受精后收入口中,约三周不进食地孵育。转移受惊可能导致吐卵或吞卵。鱼苗平游即可吃初孵丰年虾或微虫。

English

Overview

Dominant male Pseudotropheus lombardoi are typically yellow while females are blue, but social and breeding states can reverse those appearances. This is an intensely territorial mbuna requiring deliberate stocking decisions.

Distribution & habitat

The natural range is restricted to the Mbenji Islands and Nkhomo Reef in Lake Malawi, with an introduced population around Namalenje Island. It inhabits sediment-rich transition areas between rocks and sand.

Aquarium setup

Treat about 120 by 45 by 38 cm as a minimum starting size. Use sand and extensive secure rockwork with caves, hiding places, and small open areas. Algal growth provides browsing surfaces.

Diet & feeding

Offer a substantial vegetable component through spirulina foods and suitable greens, supplemented by live and frozen foods. Avoid beef heart and other red meats.

Behaviour & compatibility

Keep it away from peaceful Malawian species. Robust mbuna with different markings may be possible companions, but conspecific aggression is severe. Use one male with several females unless the aquarium is exceptionally large. A larger group does not guarantee protection for subordinate fish.

Sexual dimorphism

Dominant mature males are usually yellow and females blue. Subordinate males may become blue, and brooding females may turn yellow, making a single color observation unreliable for sexing.

Breeding

A breeding group may be raised from six to eight juveniles. Use about 25–26.5 °C and pH 8–8.5, with flat rocks and sand. The male defends a spawning site or excavated pit. The female collects fertilized eggs and carries them for roughly three weeks without eating. Disturbance during transfer can cause brood loss. Newly free-swimming fry accept brine shrimp nauplii or microworms.

来源

ID: pseudotropheus-lombardoi · 文件: data/species/pseudotropheus-lombardoi.md · 状态: 草稿