埃氏三角灯 (Trigonostigma espei)

科: Cyprinidae

埃氏三角灯，性情温和的杂食性鱼类，原生分布于东南亚湄公河流域（泰国、柬埔寨），新手友好。

饲养参数

水温: 23–28 °C
pH: 6–6.5
GH 硬度: 5–15 dGH
成体体长: 1.8–2.5 cm
最小缸体: 25 L
水层: Mid-water swimmer; keep 8+
饲养难度: 容易
性情: Peaceful
产地: 东南亚湄公河流域（泰国、柬埔寨）

物种概述

A Cyprinidae species: Trigonostigma espei lives mid-water swimmer; keep 8+ over clear streams, rivers and still waters. Peaceful. Adults reach 1.8–2.5 cm. It is one of the aquarium-kept Trigonostigma species we profile, alongside Trigonostigma heteromorpha, Trigonostigma hengeli, Trigonostigma somphongsi.

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: Smooth gravel and sand with open floor space
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 8+; 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

埃氏三角灯好养吗？

适合新手。Peaceful；Keep 8+; larger groups settle better。

埃氏三角灯适合什么水温和水质？

保持 23–28 °C 并避免波动，pH 6–6.5、GH 5–15 dGH 即可。

埃氏三角灯能长多大，需要多大的缸？

成体约 1.8–2.5 cm，属Mid-water swimmer; keep 8+鱼类，建议至少 25 L 缸体。

埃氏三角灯吃什么？

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

埃氏三角灯能和其他鱼混养吗？

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。

埃氏三角灯产自哪里？

产地为东南亚湄公河流域（泰国、柬埔寨），典型栖息地是Clear streams, rivers and still waters，对溶氧要求一般。

埃氏三角灯怎么繁殖？

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