美艳黑丽鱼
概要
| 字段 | 值 |
|---|---|
| 类别 | 鱼 |
| 学名 | Melanochromis lepidiadaptes |
| 别名 | 美艷黑麗魚 |
| 分类 | 慈鲷目 Cichliformes › 慈鲷科 Cichlidae › Melanochromis |
| 水体 | 淡水 |
| 成体体长 | 12 cm |
| 饲养难度 | 入门 |
| 最小水体 | 154 L |
| 最小缸长 | 90 cm |
| 性情 | 温和 |
| 外部数据 | seriouslyfish melanochromis-lepidiadaptes;fishbase 46263 |
| 原产地 | 马拉维湖东岸马坎吉拉角附近 |
| 繁殖方式 | 口孵 |
水质参数
| 参数 | 耐受范围 | 最适范围 | 单位 |
|---|---|---|---|
| 水温 | 24–28 | — | °C |
| pH | 7.6–8.8 | — | — |
| 总硬度 | 8–25 | — | dGH |
概述
美艳黑丽鱼(Melanochromis lepidiadaptes)在黑丽鱼属中相对温和,但雄鱼繁殖时仍会积极占据产卵区并追逐雌鱼。它的野外食鳞习性带有观察限定,人工饲养不能简单照此推断需要提供活鱼供其啄鳞。
分布与栖息地
马拉维湖特有,仅记录于东岸马坎吉拉角附近的有限区域,生活在沿岸岩石环境。
饲养环境
用岩堆形成多个洞穴,中间保留少量开放水区,底砂以砂质为宜。若计划繁殖,可提供平石和未被岩石占满的底床。
食性与喂食
缸中一般接受多种食物,可交替提供活饵、冷冻饵料和优质干粮,并补充螺旋藻薄片、焯软菠菜等植物成分。野外似乎主要啄食其他鱼的鳞片,但这种行为尚未在人工缸中被记录,不宜把这一推测当作必需投喂方式。
习性与混养
可考虑体型与性情接近的马拉维湖鱼,或合适的硬水伙伴。群养时每雄配多雌,有助于分散求偶追逐。不要混入同属其他种,以免杂交;繁殖期的领域防卫也需要与平时相对温和的表现分开看待。
雌雄区分
成年雄鱼比雌鱼大,颜色明显更鲜亮。
繁殖
雌性口孵,繁殖群可用一雄配至少三雌。雄鱼清理产卵场后展示求偶,雌鱼排卵并含入口中;部分卵可能在被含起前已受精,雄鱼臀鳍卵斑也参与受精过程。
口孵可持续三至四周,雌鱼停止进食。过度惊扰会造成提前吐卵或吞卵,因此若未持续遭到骚扰,不宜急于转移;长期离群也可能影响回群后的等级关系。鱼苗出嘴后能吃丰年虾无节幼体,雌鱼约第一周仍会护幼,遇险时收入口中。人工提前取苗属于可选的熟练操作,并非正常繁殖所必需。
补充说明
旧贸易名称曾指向其他黑丽鱼或使用“食鳞型”称呼。购买及繁殖记录应保留完整学名,不能仅凭商品标签推断身份。
图片
图片来自 SeriouslyFish,版权归各摄影者所有。
English
Overview
Melanochromis lepidiadaptes is relatively mild within its genus, yet males defend spawning areas and pursue females actively. Its reported scale-feeding habits in the wild should not be turned into a requirement to provide live fish for that purpose.
Distribution & habitat
It is endemic to a limited area near Makanjila Point on Lake Malawi's eastern shore, where it occupies rocky coastal habitat.
Aquarium setup
Arrange rock piles into several caves, with open patches between them and a sandy floor. Flat stones and exposed substrate provide potential spawning sites.
Diet & feeding
Captive fish generally accept varied live, frozen, and quality dry foods. Include supplementary vegetable ingredients such as spirulina flakes or softened spinach. Wild fish apparently take mostly scales from other fishes, but this behavior has not been observed in aquarium conditions and is not a demonstrated feeding requirement there.
Behaviour & compatibility
Consider similar-sized Malawi cichlids of comparable disposition or other suitable hard-water companions. Several females per male distribute courtship attention. Avoid other members of the genus because of hybridization risk. Its relatively peaceful everyday behavior does not eliminate breeding-related territorial pressure.
Sexual dimorphism
Adult males are larger and much more vividly colored.
Breeding
Females mouthbrood; a male with at least three females is suitable for a breeding group. The male prepares a site and displays. Females gather the laid eggs, some of which may already be fertilized before collection; male anal-fin egg spots also participate in the fertilization sequence.
Brooding can last three to four weeks without feeding. Stress may cause premature release or loss. Avoid unnecessary transfers unless harassment demands action, and remember that long absence can affect group status. Released fry take Artemia nauplii. The female continues protecting them for roughly the first week and takes them back into her mouth during danger. Earlier artificial removal is optional specialist practice.
Notes
Older commercial names have referred to another species or used a scale-eater label. Retain a full scientific identity rather than relying on those labels alone.
来源
ID:melanochromis-lepidiadaptes · 文件: data/species/melanochromis-lepidiadaptes.md · 状态: 草稿