Firefin Tetra (Hyphessobrycon igneus)

科: Characidae

Firefin Tetra（Hyphessobrycon igneus）はカラシン科に分類される淡水魚で、南米に分布する。成魚は約 3.2–4.6 cm、適水温 20–24 °C。

飼育条件

水温: 20–24 °C
pH: 5.6–7.5
GH硬度: 5–15 dGH
成魚の体長: 3.2–4.6 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
原産地: 南米

種の概要

A Characidae species native to South America: Hyphessobrycon igneus lives bottom-dwelling over blackwater streams and flooded forest. Mostly peaceful; larger species predatory. Adults reach 3.2–4.6 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

Firefin Tetraは飼育しやすい？

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

Firefin Tetraの適水温と水質は？

20–24 °C が目安。急変を避け、Heater for stable tropical warmth。

Firefin Tetraの大きさと水槽サイズは？

成魚は 3.2–4.6 cm。最低 25 L。

Firefin Tetraの餌は？

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

Firefin 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。

Firefin Tetraの原産地は？

原産地は南米。Blackwater streams and flooded forestに生息。Still to gentle current。Moderate。

Firefin Tetraは飛び出す？

飛び出しの傾向は低い。標準のふたでOK。

Firefin Tetraの繁殖は？

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