满天星鼠 (Corydoras sterbai)

科: Callichthyidae

满天星鼠，性情温和的杂食性鱼类，原生分布于南美洲（巴西南部和玻利维亚），新手友好。

饲养参数

水温: 21–25 °C
pH: 6–8
GH 硬度: 2–25 dGH
成体体长: 4.8–6.8 cm
最小缸体: 68 L
水层: Bottom; rests and forages low; keep 6+
饲养难度: 容易
性情: Peaceful
产地: 南美洲（巴西南部和玻利维亚）

物种概述

Corydoras sterbai is a Callichthyidae. In the aquarium it stays peaceful. Plan on 4.8–6.8 cm of adult fish at 21–25 °C. Related profiles: Corydoras aeneus, Corydoras paleatus, Corydoras panda.

原生生境

栖息地: Clear streams, rivers and still waters
水流: Moderate flow
溶氧: Average oxygen needs

造景与硬件

底床: Fine sand
硬景观: Driftwood, water-worn stones and shelters that mimic the native biotope
水草: Hardy plants on hardscape; keep the floor open

性格食性与混养

群游性: Keep 6+; larger groups settle better
食性: Omnivore; quality prepared foods with variety
推荐混养: Amur False Gudgeon — Similar size and water needs
Striped Bitterling — Similar size and water needs
Acheilognathus gracilis — Similar size and water needs
避免混养: Large aggressive cichlids — Bullying and injury risk
Known fin nippers — Constant stress and fin damage

繁殖与备注

雌雄差异: Males are typically slimmer and more intensely colored; females fuller-bodied
繁殖方式: Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes

常见问题

满天星鼠好养吗？

适合新手。Peaceful；Keep 6+; larger groups settle better。

满天星鼠适合什么水温和水质？

建议水温 21–25 °C，21–25 °C recorded range；Standard heater to hold the mid-range steadily。

满天星鼠能长多大，需要多大的缸？

成体约 4.8–6.8 cm，属Bottom; rests and forages low; keep 6+鱼类，建议至少 68 L 缸体。

满天星鼠吃什么？

Omnivore; quality prepared foods with variety。建议人工饲料搭配冷冻或活饵，保证多样性。

满天星鼠能和其他鱼混养吗？

可以。Peaceful，适合与Amur False Gudgeon — Similar size and water needs, Striped Bitterling — Similar size and water needs, Acheilognathus gracilis — Similar size and water needs混养。避开Large aggressive cichlids — Bullying and injury risk, Known fin nippers — Constant stress and fin damage。

满天星鼠产自哪里？

产地为南美洲（巴西南部和玻利维亚），典型栖息地是Clear streams, rivers and still waters，对溶氧要求一般。

满天星鼠怎么繁殖？

Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes。Males are typically slimmer and more intensely colored; females fuller-bodied。