black-spot barb (Dawkinsia filamentosa)

科: Cyprinidae

black-spot barb（Dawkinsia filamentosa）はコイ科に分類される淡水魚。成魚は約 13.5–19.8 cm、適水温 20–24 °C。

飼育条件

水温: 20–24 °C
pH: 6–6.5
GH硬度: 5–15 dGH
成魚の体長: 13.5–19.8 cm
最小水槽: 470 L
泳ぐ水層: Active throughout the water column
飼育難度: 中級
性格: Mostly peaceful; some species nip fins

種の概要

A Cyprinidae species: Dawkinsia filamentosa lives active throughout the water column over gravel. Mostly peaceful; some species nip fins. Adults reach 13.5–19.8 cm. It is one of the aquarium-kept Dawkinsia species we profile, alongside Dawkinsia singhala, Dawkinsia arulius, Dawkinsia assimilis.

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

black-spot 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。

black-spot barbの適水温と水質は？

20–24 °C を安定して維持。pH 6–6.5、GH 5–15 dGH。

black-spot barbの大きさと水槽サイズは？

成魚 13.5–19.8 cm 前後。Active throughout the water columnのため 470 L 以上の水槽を推奨。

black-spot barb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。

black-spot 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。

black-spot barbの原産地は？

Clear streams and rivers over gravelが生息地。

black-spot barbは飛び出す？

換水・メンテ時はふたを推奨。

black-spot barbの繁殖は？

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