Bengal danio (Devario devario)

科: Cyprinidae

Bengal danio（Devario devario）はコイ科に分類される淡水魚。成魚は約 7.5–11 cm、適水温 15–26 °C。

飼育条件

水温: 15–26 °C
pH: 6–8
GH硬度: 5–19 dGH
成魚の体長: 7.5–11 cm
最小水槽: 145 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

Devario devario is a Cyprinidae. In the aquarium it stays mostly peaceful. Plan on 7.5–11 cm of adult fish at 15–26 °C. Related profiles: Devario regina, Devario sondhii, Devario fraseri.

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

Bengal danio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。

Bengal danioの適水温と水質は？

15–26 °C が目安。急変を避け、Room temperature to heated, depending on origin。

Bengal danioの大きさと水槽サイズは？

成魚は 7.5–11 cm。最低 145 L。

Bengal danio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。

Bengal danioは混泳できる？

Mostly peaceful; some species nip fins。混泳の相手：Similar-sized peaceful community fish — Similar size and water needs。Much smaller fish — May outcompete or bully tiny tankmatesは避ける。

Bengal danioの原産地は？

Clear streams and rivers over gravelが生息地。

Bengal danioは飛び出す？

リスクは低いが、ふたがあると安心。

Bengal danioの繁殖は？

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