Dawkinsia arulius

科: Cyprinidae

Dawkinsia arulius（Dawkinsia arulius）はコイ科に分類される淡水魚。成魚は約 9–13.2 cm、適水温 19–25 °C。

飼育条件

水温: 19–25 °C
pH: 6–6.5
GH硬度: 5–15 dGH
成魚の体長: 9–13.2 cm
最小水槽: 209 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

Dawkinsia arulius is a Cyprinidae. In the aquarium it stays mostly peaceful. Plan on 9–13.2 cm of adult fish at 19–25 °C. Related profiles: Dawkinsia filamentosa, Dawkinsia singhala, 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

Dawkinsia arulius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。

Dawkinsia aruliusの適水温と水質は？

19–25 °C を安定して維持。pH 6–6.5、GH 5–15 dGH。

Dawkinsia aruliusの大きさと水槽サイズは？

成魚は約 9–13.2 cm。Bottom-dwelling。最小 209 L の水槽。

Dawkinsia arulius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。

Dawkinsia aruliusは混泳できる？

Mostly peaceful; some species nip fins；Shoaling; keep in groups of 6 or more。向いているのはSimilar-sized peaceful community fish — Similar size and water needs。Much smaller fish — May outcompete or bully tiny tankmatesは不向き。

Dawkinsia aruliusの原産地は？

Clear streams and rivers over gravelが生息地。

Dawkinsia aruliusは飛び出す？

換水・メンテ時はふたを推奨。

Dawkinsia aruliusの繁殖は？

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