Black neon tetra (Hyphessobrycon herbertaxelrodi)

科: Characidae

Black neon tetraは南米ブラジルのパラグアイ河流域に原生する温和な雑食性の淡水魚（カラシン科）。飼育難度は初心者向き程度です。

飼育条件

水温: 23–27 °C
pH: 5.5–7.5
GH硬度: 5–15 dGH
成魚の体長: 2.2–3.2 cm
最小水槽: 32 L
泳ぐ水層: Mid-water swimmer; keep 8+
飼育難度: 簡単
性格: Peaceful
原産地: 南美洲巴西巴拉圭河流域

種の概要

Hyphessobrycon herbertaxelrodi is a Characidae. In the aquarium it stays peaceful. Plan on 2.2–3.2 cm of adult fish at 23–27 °C. Related profiles: Hyphessobrycon amandae, Hyphessobrycon eques, Hyphessobrycon erythrostigma.

原生環境

生息地: Clear streams, rivers and still waters
水流: Moderate flow
溶存酸素: Average oxygen needs

レイアウトと設備

底床: Smooth gravel and sand with open floor space
流木・石組: Driftwood, water-worn stones and shelters that mimic the native biotope
水草: Hardy plants on hardscape; keep the floor open

性格・餌・混泳

群泳性: Keep 8+; larger groups settle better
餌: Omnivore; quality prepared foods with variety
おすすめの混泳相手: Amur False Gudgeon — Similar size and water needs
Striped Bitterling — Similar size and water needs
Acheilognathus gracilis — Similar size and water needs
混泳しないほうがいい相手: Large aggressive cichlids — Bullying and injury risk
Known fin nippers — Constant stress and fin damage

繁殖と注意点

雌雄の違い: Males are typically slimmer and more intensely colored; females fuller-bodied
繁殖方法: Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes

よくある質問

Black neon tetraは飼育しやすい？

飼育しやすい初心者向き。Peaceful。Keep 8+; larger groups settle better。

Black neon tetraの適水温と水質は？

23–27 °C を安定して維持。pH 5.5–7.5、GH 5–15 dGH。

Black neon tetraの大きさと水槽サイズは？

成魚 2.2–3.2 cm 前後。Mid-water swimmer; keep 8+のため 32 L 以上の水槽を推奨。

Black neon tetraの餌は？

Omnivore; quality prepared foods with variety。1日2回の少量給餌が理想的。

Black neon tetraは混泳できる？

Peaceful；Keep 8+; larger groups settle better。向いているのはAmur False Gudgeon — Similar size and water needs, Striped Bitterling — Similar size and water needs, Acheilognathus gracilis — Similar size and water needs。Large aggressive cichlids — Bullying and injury risk, Known fin nippers — Constant stress and fin damageは不向き。

Black neon tetraの原産地は？

南美洲巴西巴拉圭河流域のClear streams, rivers and still watersが生息地。

Black neon tetraの繁殖は？

繁殖：Egg-scatterer over fine plants; condition with rich foods and simulate seasonal changes。Males are typically slimmer and more intensely colored; females fuller-bodied。