灿亮丽鲷
概要
| 字段 | 值 |
|---|---|
| 类别 | 鱼 |
| 学名 | Lamprologus speciosus |
| 别名 | 燦亮麗鯛 |
| 分类 | 慈鲷目 Cichliformes › 慈鲷科 Cichlidae › Lamprologus |
| 水体 | 淡水 |
| 成体体长 | 6.5 cm |
| 饲养难度 | 入门 |
| 领地性 | 是 |
| 外部数据 | seriouslyfish lamprologus-speciosus;fishbase 47105 |
| 原产地 | 坦噶尼喀湖西南端 |
| 特征 | 翻底砂: 是 |
| 繁殖方式 | 附着产卵 |
水质参数
| 参数 | 耐受范围 | 最适范围 | 单位 |
|---|---|---|---|
| 水温 | 23–27 | — | °C |
| pH | 7.5–9 | — | — |
| 总硬度 | 8–25 | — | dGH |
概述
灿亮丽鲷(Lamprologus speciosus)是坦噶尼喀湖西南端的贝居鱼,外观与眼斑亮丽鲷(Lamprologus ocellatus)很接近,商品名常写作“black ocellatus”。这个称呼容易让人误以为只是后者的黑色品系,购买时仍要核对实际种类。
分布与栖息地
本种为坦噶尼喀湖西南端特有鱼,生活在湖岸沙地,底部散布空螺壳。野外也可与Lamprologus stappersi同域出现。
饲养环境
一对可参考约 45 × 30 × 30 厘米的缸,群落需更大空间。大片沙底上放足量空壳,壳数应多于鱼数,沙层至少约 5 厘米,供它们挖掘及埋壳。水保持硬而偏碱,壳之间留出空间,避免个体始终正面相遇。
食性与喂食
活饵和冻饵应占主要部分,通常也会接受干粮。以合口、多样的食物养壮,尤其繁殖准备期不宜只投一种干粮。
习性与混养
积极防守贝壳和周围小领地。可以考虑适当的小型岩栖坦湖鱼或开阔水域鱼作同伴,使活动区域有所区别。群养时雌多雄少、壳充分且分散,有助降低雄鱼间争斗;野外同域记录不是小缸混养保证。
雌雄区分
雄鱼明显大于雌鱼。
繁殖
通常较容易繁殖,卵产在壳内。繁殖水可参考 pH 8.0~8.5、25~26.5 °C,一雄可与多雌繁殖。雌鱼把选定壳埋到只露入口,在壳口吸引雄鱼后进去产卵。她倒退出壳时,雄鱼排精,精液被带入壳内;壳够大时雄鱼也可能直接进入。
受精后由雌鱼独自护卵,雄鱼被拒于其领地外。雌鱼在壳口扇水,约三天孵化,约到第十天仔鱼自由游动。仔鱼开始在壳外探索,长大后最终被雌鱼驱离。自由游动后可喂丰年虾无节幼体或微虫;单独育幼有助降低被群落其他鱼捕食的风险,亲鱼通常不伤幼鱼。
图片
图片来自 SeriouslyFish,版权归各摄影者所有。
English
Overview
Lamprologus speciosus is a shell dweller from southwestern Lake Tanganyika. Its similarity to Lamprologus ocellatus explains the trade label “black ocellatus”, but that label can misleadingly imply a mere color form. Confirm the species when buying.
Distribution & habitat
It is endemic to the southwestern end of Lake Tanganyika, occupying sandy shoreline habitats scattered with empty snail shells. It also occurs alongside Lamprologus stappersi in nature.
Aquarium setup
A tank around 45 × 30 × 30 cm provides a reference for a pair; a colony requires more room. Use extensive sand at least approximately 5 cm deep and more shells than fish. The fish excavate and bury their chosen homes. Maintain hard alkaline water and space shells apart to reduce constant face-to-face encounters.
Diet & feeding
Most feeding should consist of live and frozen foods, although dry preparations are usually accepted. Keep meals varied and appropriately sized, especially when conditioning breeders.
Behaviour & compatibility
Shells and their immediate surroundings are defended actively. Appropriate small Tanganyikan rock dwellers or open-water species may work when their activity areas differ. In colonies, numerous separated shells and more females than males help limit male conflict. Natural co-occurrence is not a guarantee of compatibility in a small aquarium.
Sexual dimorphism
Males become considerably larger than females.
Breeding
Breeding is usually straightforward, with eggs laid inside shells. Approximately pH 8.0–8.5 and 25–26.5 °C are references, and a male may spawn with several females. A female buries her shell until its entrance alone is visible, displays there and enters to lay. As she backs out, the male releases sperm that is carried inward; he may enter directly when the shell is large enough.
The female subsequently takes over care and excludes the male from her territory. She fans the clutch from the opening. Eggs hatch after about three days, with free swimming around day ten. Young begin exploring outside and are eventually expelled as they grow. Brine-shrimp nauplii or microworms are suitable once they swim freely. Separate rearing reduces the risk from other colony members, even though the parents usually leave their own fry unharmed.
来源
- https://www.seriouslyfish.com/species/lamprologus-speciosus(抓取于 2026-10-10)
lamprologus-speciosus · 文件: data/species/lamprologus-speciosus.md · 状态: 草稿