帆鳍玛丽 (Poecilia latipinna)

科: Poeciliidae

帆鳍玛丽为花鳉科鱼类，和平、 hardy、不停生小鱼，原生分布于北美洲（引入多地）。hardy 的经典入门鱼，在偏硬偏碱的水质里状态最佳。成体约 11.2–16.5 cm，雌雄比例 1:2 或 1:3，减轻雌鱼压力，适宜水温 20–28 °C。会一直生小鱼，请有心理准备。

饲养参数

水温: 20–28 °C
pH: 7.5–8.2
GH 硬度: 11–30 dGH
成体体长: 11.2–16.5 cm
最小缸体: 327 L
水层: Middle of the water column
饲养难度: 中等
性情: Peaceful, hardy and constantly reproducing
产地: 北美洲（引入多地）

物种概述

Poecilia latipinna is a Poeciliidae from N America, introduced widely. In the wild it prefers warm freshwater streams and lakes; in the aquarium it stays peaceful, hardy and constantly reproducing. Plan on 11.2–16.5 cm of adult fish at 20–28 °C. Related profiles: Poecilia reticulata, Poecilia sphenops, Poecilia wingei.

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: One male to two or three females spreads the attention
食性: Omnivorous surface-picker; varied diet keeps colour bright
推荐混养: Other peaceful community fish — Ignore the endless fry
避免混养: Fin-nippers — Constant harassment exhausts females

繁殖与备注

雌雄差异: Subtle external differences
繁殖方式: Gives birth to free-swimming fry; dense plants raise survival

常见问题

帆鳍玛丽好养吗？

饲养难度：中等。Peaceful, hardy and constantly reproducing。

帆鳍玛丽适合什么水温和水质？

保持 20–28 °C 并避免波动，pH 7.5–8.2、GH 11–30 dGH 即可。

帆鳍玛丽能长多大，需要多大的缸？

成体约 11.2–16.5 cm，属Middle of the water column鱼类，建议至少 327 L 缸体。

帆鳍玛丽吃什么？

Omnivorous surface-picker; varied diet keeps colour bright。它在Fine sand and gravel上自然觅食，投喂可少量多次。

帆鳍玛丽能和其他鱼混养吗？

Peaceful, hardy and constantly reproducing；One male to two or three females spreads the attention。理想混养对象：Other peaceful community fish — Ignore the endless fry。需避开Fin-nippers — Constant harassment exhausts females。

帆鳍玛丽产自哪里？

产地为北美洲（引入多地），典型栖息地是Warm freshwater streams and lakes，对溶氧要求一般。

帆鳍玛丽会跳缸吗？

无明显跳缸倾向，常规缸盖即可。

帆鳍玛丽怎么繁殖？

Gives birth to free-swimming fry; dense plants raise survival。Subtle external differences。