企鹅灯 (Thayeria boehlkei)

科: Characidae

企鹅灯为脂鲤科鱼类，性情温和，数量过少会神经质，原生分布于南美洲及菲律宾。中上层群游鱼，体色与胆量随群体一起到来。成体约 2.7–4 cm，群体紧密，切忌少于 6 尾，适宜水温 22–28 °C。群要大，光要柔。

饲养参数

水温: 22–28 °C
pH: 6–8
GH 硬度: 5–19 dGH
成体体长: 2.7–4 cm
最小缸体: 25 L
水层: Middle of the water column
饲养难度: 中等
性情: Gentle, slightly skittish when kept too few
产地: 南美洲

物种概述

Thayeria boehlkei is a Characidae from South America. In the wild it prefers blackwater streams and flooded forest; in the aquarium it stays gentle, slightly skittish when kept too few. Plan on 2.7–4 cm of adult fish at 22–28 °C. In a community tank it pairs well with Other small peaceful tetras and rasboras.

原生生境

栖息地: Blackwater streams and flooded forest
水流: Still to gentle current
溶氧: Moderate

造景与硬件

底床: Dark sand and leaf litter
硬景观: Driftwood and dense plant edges
水草: Floating and shaded plants appreciated

性格食性与混养

群游性: Schools tightly; never keep below 6
食性: Mid-water omnivore; colour foods keep the red honest
推荐混养: Other small peaceful tetras and rasboras — Form a mixed, calm mid-water mass
避免混养: Single-species isolation — A lone tetra is a stressed tetra

繁殖与备注

雌雄差异: Subtle; females fuller-bodied
繁殖方式: Egg-scatterer over fine plants; no parental care

常见问题

企鹅灯好养吗？

饲养难度：中等。Gentle, slightly skittish when kept too few。

企鹅灯适合什么水温和水质？

水温控制在 22–28 °C，重点是稳定。Heater for stable tropical warmth。

企鹅灯能长多大，需要多大的缸？

成体约 2.7–4 cm，属Middle of the water column鱼类，建议至少 25 L 缸体。

企鹅灯吃什么？

Mid-water omnivore; colour foods keep the red honest。它在Dark sand and leaf litter上自然觅食，投喂可少量多次。

企鹅灯能和其他鱼混养吗？

可以。Gentle, slightly skittish when kept too few，适合与Other small peaceful tetras and rasboras — Form a mixed, calm mid-water mass混养。避开Single-species isolation — A lone tetra is a stressed tetra。

企鹅灯产自哪里？

分布于南美洲：Blackwater streams and flooded forest，Still to gentle current。

企鹅灯会跳缸吗？

换水与维护期间建议加盖，防止惊跳。

企鹅灯怎么繁殖？

人工环境下：Egg-scatterer over fine plants; no parental care。Subtle; females fuller-bodied。