Acrossocheilus kreyenbergii

科: Cyprinidae

Acrossocheilus kreyenbergii（Acrossocheilus kreyenbergii）はコイ科に分類される淡水魚で、中国南部の山地渓流に分布する。成魚は約 11.6–17.1 cm、適水温 15–25 °C。

飼育条件

水温: 15–25 °C
pH: 6.5–7.5
GH硬度: 5–15 dGH
成魚の体長: 11.6–17.1 cm
最小水槽: 351 L
泳ぐ水層: Bottom-dwelling
飼育難度: 中級
性格: Calm, undemanding and well-suited to community life
原産地: 中国南部の山地渓流

種の概要

Acrossocheilus kreyenbergii is a Cyprinidae from southern Chinese mountain streams. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays calm, undemanding and well-suited to community life. Plan on 11.6–17.1 cm of adult fish at 15–25 °C. Related profiles: Acrossocheilus fasciatus, Acrossocheilus paradoxus, Acrossocheilus hemispinus.

原生環境

生息地: Clear streams and rivers over gravel
水流: Moderate, well-oxygenated current
溶存酸素: Appreciates well-oxygenated water

レイアウトと設備

底床: Fine gravel and sand
流木・石組: Water-worn stones and driftwood
水草: Hardy rooted plants along the margins

性格・餌・混泳

群泳性: Small groups recommended
餌: Unfussy omnivore; varied diet keeps condition
おすすめの混泳相手: Similar-sized peaceful community fish — Compatible size and temperament
混泳しないほうがいい相手: Fin-nippers — Constant stress

繁殖と注意点

雌雄の違い: Males often slimmer and more colourful
繁殖方法: Spawns freely; remove parents to save the eggs

よくある質問

Acrossocheilus kreyenbergiiは飼育しやすい？

中級向き。水質の安定が重要。Calm, undemanding and well-suited to community life。Small groups recommended。

Acrossocheilus kreyenbergiiの適水温と水質は？

適水温 15–25 °C。15.0–25.0 °C typical for the genus。Room temperature to heated, depending on origin。

Acrossocheilus kreyenbergiiの大きさと水槽サイズは？

成魚 11.6–17.1 cm 前後。Bottom-dwellingのため 351 L 以上の水槽を推奨。

Acrossocheilus kreyenbergiiの餌は？

Unfussy omnivore; varied diet keeps condition。Fine gravel and sand上で採餌する性質を活かし、沈む餌も与える。

Acrossocheilus kreyenbergiiは混泳できる？

Calm, undemanding and well-suited to community life；Small groups recommended。向いているのはSimilar-sized peaceful community fish — Compatible size and temperament。Fin-nippers — Constant stressは不向き。

Acrossocheilus kreyenbergiiの原産地は？

中国南部の山地渓流のClear streams and rivers over gravelが生息地。

Acrossocheilus kreyenbergiiは飛び出す？

換水・メンテ時はふたを推奨。

Acrossocheilus kreyenbergiiの繁殖は？

繁殖：Spawns freely; remove parents to save the eggs。Males often slimmer and more colourful。