Marbled hatchetfish (Carnegiella strigata)

科: Gasteropelecidae

Marbled hatchetfish（Carnegiella strigata）は胸斧鱼科に分類される淡水魚で、南米に分布する。成魚は約 2.6–3.9 cm、適水温 24–28 °C。

飼育条件

水温: 24–28 °C
pH: 5–8
GH硬度: 5–19 dGH
成魚の体長: 2.6–3.9 cm
最小水槽: 25 L
泳ぐ水層: Middle of the water column
飼育難度: 中級
性格: Peaceful but shy in bare or bright tanks
原産地: 南米

種の概要

Carnegiella strigata, a member of the family Gasteropelecidae, comes from South America, where it inhabits warm freshwater streams and lakes. Peaceful but shy in bare or bright tanks and unfussy; a varied small diet preserves colour, it grows to 2.6–3.9 cm and adapts well to a properly set-up aquarium in the 24–28 °C range. In a community tank it pairs well with Other small peaceful tetras and rasboras.

原生環境

生息地: Warm freshwater streams and lakes
水流: Still to gentle current
溶存酸素: Moderate oxygen levels

レイアウトと設備

底床: Fine sand and gravel
流木・石組: Driftwood and smooth stones
水草: Hardy common aquarium plants

性格・餌・混泳

群泳性: Shoaling; 8–10+ unlocks full colour and calm
餌: Unfussy; a varied small diet preserves colour
おすすめの混泳相手: Other small peaceful tetras and rasboras — Form a mixed, calm mid-water mass
混泳しないほうがいい相手: Single-species isolation — A lone tetra is a stressed tetra

繁殖と注意点

雌雄の違い: Subtle external differences
繁殖方法: Scatters eggs among plants; light-proof the setup or add mops

よくある質問

Marbled hatchetfishは飼育しやすい？

中級向き。水質の安定が重要。Peaceful but shy in bare or bright tanks。Shoaling; 8–10+ unlocks full colour and calm。

Marbled hatchetfishの適水温と水質は？

24–28 °C を安定して維持。pH 5–8、GH 5–19 dGH。

Marbled hatchetfishの大きさと水槽サイズは？

成魚 2.6–3.9 cm 前後。Middle of the water columnのため 25 L 以上の水槽を推奨。

Marbled hatchetfishの餌は？

Unfussy; a varied small diet preserves colour。1日2回の少量給餌が理想的。

Marbled hatchetfishは混泳できる？

Peaceful but shy in bare or bright tanks。混泳の相手：Other small peaceful tetras and rasboras — Form a mixed, calm mid-water mass。Single-species isolation — A lone tetra is a stressed tetraは避ける。

Marbled hatchetfishの原産地は？

南米原産。Warm freshwater streams and lakes、Still to gentle current。

Marbled hatchetfishは飛び出す？

飛び出しの傾向は低い。標準のふたでOK。

Marbled hatchetfishの繁殖は？

繁殖：Scatters eggs among plants; light-proof the setup or add mops。Subtle external differences。