Yellow phantom tetra (Hyphessobrycon roseus)

科: Characidae

Yellow phantom tetra（Hyphessobrycon roseus）はカラシン科に分類される淡水魚。成魚は約 1.4–2.1 cm、適水温 23–27 °C。

飼育条件

水温: 23–27 °C
pH: 6–7.8
GH硬度: 5–15 dGH
成魚の体長: 1.4–2.1 cm
最小水槽: 25 L
泳ぐ水層: Bottom-dwelling
飼育難度: 中級
性格: Mostly peaceful; larger species predatory

種の概要

A Characidae species: Hyphessobrycon roseus lives bottom-dwelling over blackwater streams and flooded forest. Mostly peaceful; larger species predatory. Adults reach 1.4–2.1 cm. It is one of the aquarium-kept Hyphessobrycon species we profile, alongside Hyphessobrycon amandae, Hyphessobrycon herbertaxelrodi, Hyphessobrycon eques.

原生環境

生息地: Blackwater streams and flooded forest
水流: Still to gentle current
溶存酸素: Moderate

レイアウトと設備

底床: Dark sand and leaf litter
流木・石組: Driftwood and dense plant edges
水草: Floating and shaded plants appreciated

性格・餌・混泳

群泳性: Strong shoalers; keep in groups of 8 or more
餌: Omnivore with carnivorous tilt
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: Subtle; females fuller-bodied
繁殖方法: Egg-scatterer among fine plants

よくある質問

Yellow phantom tetraは飼育しやすい？

難易度：中級。Mostly peaceful; larger species predatory。

Yellow phantom tetraの適水温と水質は？

23–27 °C が目安。急変を避け、Heater for stable tropical warmth。

Yellow phantom tetraの大きさと水槽サイズは？

成魚は 1.4–2.1 cm。最低 25 L。

Yellow phantom tetraの餌は？

Omnivore with carnivorous tilt。1日2回の少量給餌が理想的。

Yellow phantom tetraは混泳できる？

Mostly peaceful; larger species predatory。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。

Yellow phantom tetraの原産地は？

Blackwater streams and flooded forestに生息。Still to gentle current。Moderate。

Yellow phantom tetraは飛び出す？

換水・メンテ時はふたを推奨。

Yellow phantom tetraの繁殖は？

繁殖：Egg-scatterer among fine plants。Subtle; females fuller-bodied。