精灵鼠 (Corydoras pygmaeus)

科: Callichthyidae

精灵鼠为美鲶科鱼类，白天低调，入夜才开始忙碌，原生分布于南美洲。触须状的须子像手指一样阅读沙地，粗糙底砂会慢慢磨损它。成体约 4.9–7.3 cm，视体型单养或小群，底栖密度宜低，适宜水温 21–25 °C。沉底饲料，关灯后再喂。

饲养参数

水温: 21–25 °C
pH: 6–8
GH 硬度: 2–25 dGH
成体体长: 4.9–7.3 cm
最小缸体: 64 L
水层: Bottom-dwelling
饲养难度: 中等
性情: Peaceful giant of the bottom, indifferent to mid-water life
产地: 南美洲

物种概述

Corydoras pygmaeus, a member of the family Callichthyidae, comes from South America, where it inhabits slow streams over sand. Peaceful giant of the bottom, indifferent to mid-water life and opportunistic bottom-feeder with a broad palate, it grows to 4.9–7.3 cm and adapts well to a properly set-up aquarium in the 21–25 °C range. Other Corydoras species in our database include Corydoras aeneus, Corydoras paleatus, Corydoras panda.

原生生境

栖息地: Slow streams over sand
水流: Gentle
溶氧: Moderate

造景与硬件

底床: Fine sand
硬景观: Driftwood and broad-leaf shade
水草: Hardy low-light species

性格食性与混养

群游性: Singly or in small groups depending on species size
食性: Opportunistic bottom-feeder with a broad palate
推荐混养: Mid-water schooling fish — Use the space catfish ignore
避免混养: Fast surface feeders — Leave nothing for the bottom

繁殖与备注

雌雄差异: Females rounder
繁殖方式: Egg-depositing in hollows; some guard, some abandon

常见问题

精灵鼠好养吗？

中等难度，稳定水质比高端设备更关键。Peaceful giant of the bottom, indifferent to mid-water life，Singly or in small groups depending on species size。

精灵鼠适合什么水温和水质？

水温控制在 21–25 °C，重点是稳定。Stable tropical range。

精灵鼠能长多大，需要多大的缸？

成体 4.9–7.3 cm 左右，因其Bottom-dwelling的习性，64 L 以上的缸更合适。

精灵鼠吃什么？

Opportunistic bottom-feeder with a broad palate。它在Fine sand上自然觅食，投喂可少量多次。

精灵鼠能和其他鱼混养吗？

可以。Peaceful giant of the bottom, indifferent to mid-water life，适合与Mid-water schooling fish — Use the space catfish ignore混养。避开Fast surface feeders — Leave nothing for the bottom。

精灵鼠产自哪里？

产地为南美洲，典型栖息地是Slow streams over sand，对溶氧要求一般。

精灵鼠怎么繁殖？

Egg-depositing in hollows; some guard, some abandon。Females rounder。