Colombian Tetra (Hyphessobrycon columbianus)

科: Characidae

Colombian Tetra（Hyphessobrycon columbianus）はカラシン科に分類される淡水魚。成魚は約 5.2–7.7 cm、適水温 23–28 °C。

飼育条件

水温: 23–28 °C
pH: 5.6–7.5
GH硬度: 5–15 dGH
成魚の体長: 5.2–7.7 cm
最小水槽: 71 L
泳ぐ水層: Middle of the water column
飼育難度: 中級
性格: Mostly peaceful; larger species predatory

種の概要

Hyphessobrycon columbianus of the family Characidae is an aquarium-kept Characidae. Mostly peaceful; larger species predatory and omnivore with carnivorous tilt, it grows to 5.2–7.7 cm and prefers 23–28 °C water. Other Hyphessobrycon species in our database include 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

Colombian Tetraは飼育しやすい？

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

Colombian Tetraの適水温と水質は？

23–28 °C を安定して維持。pH 5.6–7.5、GH 5–15 dGH。

Colombian Tetraの大きさと水槽サイズは？

成魚 5.2–7.7 cm 前後。Middle of the water columnのため 71 L 以上の水槽を推奨。

Colombian 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。

Colombian 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。

Colombian Tetraの原産地は？

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

Colombian Tetraは飛び出す？

リスクは低いが、ふたがあると安心。

Colombian Tetraの繁殖は？

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