Espei Rasbora (Trigonostigma espei)

科: Cyprinidae

Espei Rasboraは東南アジアのメコン河流域（タイ、カンボジア）に原生する温和な雑食性の淡水魚（コイ科）。飼育難度は初心者向き程度です。

飼育条件

水温: 23–28 °C
pH: 6–6.5
GH硬度: 5–15 dGH
成魚の体長: 1.8–2.5 cm
最小水槽: 25 L
泳ぐ水層: Mid-water swimmer; keep 8+
飼育難度: 簡単
性格: Peaceful
原産地: 东南亚湄公河流域（泰国、柬埔寨）

種の概要

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.

原生環境

生息地: Clear streams, rivers and still waters
水流: Moderate flow
溶存酸素: Average oxygen needs

レイアウトと設備

底床: Smooth gravel and sand with open floor space
流木・石組: Driftwood, water-worn stones and shelters that mimic the native biotope
水草: Hardy plants on hardscape; keep the floor open

性格・餌・混泳

群泳性: Keep 8+; larger groups settle better
餌: Omnivore; quality prepared foods with variety
おすすめの混泳相手: Amur False Gudgeon — Similar size and water needs
Striped Bitterling — Similar size and water needs
Acheilognathus gracilis — Similar size and water needs
混泳しないほうがいい相手: Large aggressive cichlids — Bullying and injury risk
Known fin nippers — Constant stress and fin damage

繁殖と注意点

雌雄の違い: Males are typically slimmer and more intensely colored; females fuller-bodied
繁殖方法: Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes

よくある質問

Espei Rasboraは飼育しやすい？

初心者でも安心。Peaceful。Keep 8+; larger groups settle better。

Espei Rasboraの適水温と水質は？

23–28 °C を安定して維持。pH 6–6.5、GH 5–15 dGH。

Espei Rasboraの大きさと水槽サイズは？

成魚は約 1.8–2.5 cm。Mid-water swimmer; keep 8+。最小 25 L の水槽。

Espei Rasboraの餌は？

Omnivore; quality prepared foods with variety。人工飼料に冷凍餌を組み合わせて。

Espei Rasboraは混泳できる？

可能。Peaceful。おすすめ：Amur False Gudgeon — Similar size and water needs, Striped Bitterling — Similar size and water needs, Acheilognathus gracilis — Similar size and water needs。Large aggressive cichlids — Bullying and injury risk, Known fin nippers — Constant stress and fin damageとの混泳は避ける。

Espei Rasboraの原産地は？

东南亚湄公河流域（泰国、柬埔寨）のClear streams, rivers and still watersが生息地。

Espei Rasboraの繁殖は？

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