格氏假鲻银汉鱼 (Pseudomugil gertrudae)

科: Pseudomugilidae

格氏假鲻银汉鱼为似虹银汉鱼科鱼类，和平但活跃，需要开阔泳动空间，原生分布于大洋洲。虹彩是诚实的状态信号：体色与状态随水质与年龄一起变化。成体约 4–8 cm，群游性，8 尾以上长缸最佳，适宜水温 20–26 °C。缸要长，群要大，水要清。

饲养参数

水温: 20–26 °C
pH: 6.5–7.5
GH 硬度: 5–15 dGH
成体体长: 4–8 cm
最小缸体: 77 L
水层: Middle of the water column
饲养难度: 中等
性情: Peaceful but energetic; needs open swimming room
产地: 大洋洲

物种概述

A Pseudomugilidae species native to Oceania: Pseudomugil gertrudae lives middle of the water column over warm freshwater streams and lakes. Peaceful but energetic; needs open swimming room. Adults reach 4–8 cm. It is one of the aquarium-kept Pseudomugil species we profile, alongside Pseudomugil furcatus.

原生生境

栖息地: Warm freshwater streams and lakes
水流: Still to gentle current
溶氧: Moderate oxygen levels

造景与硬件

底床: Fine sand and gravel
硬景观: Driftwood and smooth stones
水草: Hardy common aquarium plants

性格食性与混养

群游性: Shoaling; 8+ in a long tank unlocks full colour
食性: Eager eater; varied diet maintains iridescence
推荐混养: Robust peaceful cyprinids — Add motion without menace
避免混养: Small timid fish — Outcompeted at feeding time

繁殖与备注

雌雄差异: Subtle external differences
繁殖方式: Spawns among plants at dawn; no parental care

常见问题

格氏假鲻银汉鱼好养吗？

适合有一定经验的玩家。Peaceful but energetic; needs open swimming room；Shoaling; 8+ in a long tank unlocks full colour。

格氏假鲻银汉鱼适合什么水温和水质？

水温控制在 20–26 °C，重点是稳定。Stable temperature matching the species origin。

格氏假鲻银汉鱼能长多大，需要多大的缸？

成体约 4–8 cm；最小缸体 77 L，并留出活动空间。

格氏假鲻银汉鱼吃什么？

Eager eater; varied diet maintains iridescence。建议人工饲料搭配冷冻或活饵，保证多样性。

格氏假鲻银汉鱼能和其他鱼混养吗？

Peaceful but energetic; needs open swimming room。推荐混养：Robust peaceful cyprinids — Add motion without menace。避免与Small timid fish — Outcompeted at feeding time同缸。

格氏假鲻银汉鱼产自哪里？

原生于大洋洲，栖息于Warm freshwater streams and lakes。Still to gentle current，Moderate oxygen levels。

格氏假鲻银汉鱼会跳缸吗？

跳缸风险低，但加缸盖更稳妥。

格氏假鲻银汉鱼怎么繁殖？

人工环境下：Spawns among plants at dawn; no parental care。Subtle external differences。