Acrossocheilus yunnanensis

科: Cyprinidae

Acrossocheilus yunnanensis（Acrossocheilus yunnanensis）はコイ科に分類される淡水魚で、中国に分布する。成魚は約 15–22 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: 15–22 cm
最小水槽: 500 L
泳ぐ水層: Active throughout the water column
飼育難度: 中級
性格: Mostly peaceful community fish
原産地: 中国

種の概要

Acrossocheilus yunnanensis is a Cyprinidae from China. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays mostly peaceful community fish. Plan on 15–22 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: Singly or in small groups depending on temperament
餌: Accepts quality flakes, granules and frozen foods
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: Egg-scatterer; no parental care

よくある質問

Acrossocheilus yunnanensisは飼育しやすい？

中級向き。水質の安定が重要。Mostly peaceful community fish。Singly or in small groups depending on temperament。

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

成魚 15–22 cm 前後。Active throughout the water columnのため 500 L 以上の水槽を推奨。

Acrossocheilus yunnanensisの餌は？

Accepts quality flakes, granules and frozen foods。人工飼料に冷凍餌を組み合わせて。

Acrossocheilus yunnanensisは混泳できる？

Mostly peaceful community fish；Singly or in small groups depending on temperament。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 yunnanensisの原産地は？

中国原産。Clear streams and rivers over gravel、Moderate, well-oxygenated current。

Acrossocheilus yunnanensisは飛び出す？

飛び出しの傾向は低い。標準のふたでOK。

Acrossocheilus yunnanensisの繁殖は？

繁殖：Egg-scatterer; no parental care。Males often slimmer and more colourful。