Redline Tetra (Hemigrammus rubrostriatus)

科: Characidae

Redline Tetra（Hemigrammus rubrostriatus）はカラシン科に分類される淡水魚。成魚は約 3.7–5.4 cm、適水温 23–27 °C。

飼育条件

水温: 23–27 °C
pH: 6–8
GH硬度: 5–19 dGH
成魚の体長: 3.7–5.4 cm
最小水槽: 35 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: Hemigrammus rubrostriatus lives bottom-dwelling over blackwater streams and flooded forest. Mostly peaceful; larger species predatory. Adults reach 3.7–5.4 cm. It is one of the aquarium-kept Hemigrammus species we profile, alongside Hemigrammus bleheri, Hemigrammus ocellifer, Hemigrammus rhodostomus.

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

Redline Tetraは飼育しやすい？

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

Redline Tetraの適水温と水質は？

23–27 °C を安定して維持。pH 6–8、GH 5–19 dGH。

Redline Tetraの大きさと水槽サイズは？

成魚は 3.7–5.4 cm。最低 35 L。

Redline Tetraの餌は？

Omnivore with carnivorous tilt。Dark sand and leaf litter上で採餌する性質を活かし、沈む餌も与える。

Redline Tetraは混泳できる？

Mostly peaceful; larger species predatory；Strong shoalers; keep in groups of 8 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。

Redline Tetraの原産地は？

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

Redline Tetraは飛び出す？

リスクは低いが、ふたがあると安心。

Redline Tetraの繁殖は？

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