Yaoshanicus Arcus (Aphyocypris arcus)

科: Cyprinidae

Yaoshanicus Arcus（Aphyocypris arcus）はコイ科に分類される淡水魚。成魚は約 6–8.8 cm、適水温 18–26 °C。

飼育条件

水温: 18–26 °C
pH: 6.5–7.5
GH硬度: 5–15 dGH
成魚の体長: 6–8.8 cm
最小水槽: 93 L
泳ぐ水層: Bottom-dwelling
飼育難度: 中級
性格: Mostly peaceful; some species nip fins

種の概要

A Cyprinidae species: Aphyocypris arcus lives bottom-dwelling over gravel. Mostly peaceful; some species nip fins. Adults reach 6–8.8 cm. It is one of the aquarium-kept Aphyocypris species we profile, alongside Aphyocypris kikuchii, Aphyocypris normalis, Aphyocypris chinensis.

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: Shoaling; keep in groups of 6 or more
餌: Omnivore; prepared foods with regular vegetable matter
おすすめの混泳相手: Similar-sized peaceful community fish — Similar size and water needs
混泳しないほうがいい相手: Much smaller fish — May outcompete or bully tiny tankmates

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

Aphyocypris arcusは飼育しやすい？

中級者向き。Mostly peaceful; some species nip fins。Shoaling; keep in groups of 6 or more。

Aphyocypris arcusの適水温と水質は？

適水温 18–26 °C。18–26 °C typical for the genus。Room temperature to heated, depending on origin。

Aphyocypris arcusの大きさと水槽サイズは？

成魚は約 6–8.8 cm。Bottom-dwelling。最小 93 L の水槽。

Aphyocypris arcusの餌は？

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

Aphyocypris arcusは混泳できる？

可能。Mostly peaceful; some species nip fins。おすすめ：Similar-sized peaceful community fish — Similar size and water needs。Much smaller fish — May outcompete or bully tiny tankmatesとの混泳は避ける。

Aphyocypris arcusの原産地は？

Clear streams and rivers over gravelが生息地。

Aphyocypris arcusは飛び出す？

飛び出しの傾向は低い。標準のふたでOK。

Aphyocypris arcusの繁殖は？

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