Pethia atra

科: Cyprinidae

Pethia atra（Pethia atra）はコイ科に分類される淡水魚。成魚は約 4.3–6.4 cm、適水温 22–26 °C。

飼育条件

水温: 22–26 °C
pH: 6–7
GH硬度: 5–19 dGH
成魚の体長: 4.3–6.4 cm
最小水槽: 49 L
泳ぐ水層: Middle of the water column
飼育難度: 中級
性格: Mostly peaceful; some species nip fins

種の概要

Pethia atra of the family Cyprinidae is an aquarium-kept Cyprinidae. Mostly peaceful; some species nip fins and omnivore; prepared foods with regular vegetable matter, it grows to 4.3–6.4 cm and prefers 22–26 °C water. Other Pethia species in our database include Pethia conchonius, Pethia cumingii, Pethia didi.

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

Pethia atra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。

Pethia atraの適水温と水質は？

22–26 °C を安定して維持。pH 6–7、GH 5–19 dGH。

Pethia atraの大きさと水槽サイズは？

成魚は 4.3–6.4 cm。最低 49 L。

Pethia atra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。

Pethia atra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。

Pethia atraの原産地は？

生息地はClear streams and rivers over gravel。Moderate, well-oxygenated current。

Pethia atraは飛び出す？

リスクは低いが、ふたがあると安心。

Pethia atraの繁殖は？

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