Common barb (Barbonymus gonionotus)

科: Cyprinidae

Common barb（Barbonymus gonionotus）はコイ科に分類される淡水魚で、バングラデシュと中国に分布する。成魚は約 32.2–47.3 cm、適水温 22–28 °C。

飼育条件

水温: 22–28 °C
pH: 6.5–7
GH硬度: 5–15 dGH
成魚の体長: 32.2–47.3 cm
最小水槽: 500 L
泳ぐ水層: Bottom-dwelling
飼育難度: 中級
性格: Mostly peaceful; some species nip fins
原産地: バングラデシュと中国

種の概要

Barbonymus gonionotus, a member of the family Cyprinidae, comes from Bangladesh and China, where it inhabits clear streams and rivers over gravel. Mostly peaceful; some species nip fins and omnivore; prepared foods with regular vegetable matter, it grows to 32.2–47.3 cm and adapts well to a properly set-up aquarium in the 22–28 °C range. Other Barbonymus species in our database include Barbonymus schwanenfeldii.

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

Common barbは飼育しやすい？

中級向き。水質の安定が重要。Mostly peaceful; some species nip fins。Shoaling; keep in groups of 6 or more。

Common barbの適水温と水質は？

22–28 °C を安定して維持。pH 6.5–7、GH 5–15 dGH。

Common barbの大きさと水槽サイズは？

成魚は約 32.2–47.3 cm。Bottom-dwelling。最小 500 L の水槽。

Common barbの餌は？

Omnivore; prepared foods with regular vegetable matter。Fine gravel and sand上で採餌する性質を活かし、沈む餌も与える。

Common barb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。

Common barbの原産地は？

原産地はバングラデシュと中国。Clear streams and rivers over gravelに生息。Moderate, well-oxygenated current。Appreciates well-oxygenated water。

Common barbは飛び出す？

飛び出しの傾向は低い。標準のふたでOK。

Common barbの繁殖は？

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