Brown Pencilfish (Nannostomus eques)

科: Lebiasinidae

Brown Pencilfish（Nannostomus eques）は鳉脂鲤科に分類される淡水魚で、南米に分布する。成魚は約 3.8–5.5 cm、適水温 23–28 °C。

飼育条件

水温: 23–28 °C
pH: 5–6
GH硬度: 5–12 dGH
成魚の体長: 3.8–5.5 cm
最小水槽: 36 L
泳ぐ水層: Bottom-dwelling
飼育難度: 中級
性格: Gentle, slightly skittish when kept too few
原産地: 南米

種の概要

Nannostomus eques is a Lebiasinidae from South America. In the wild it prefers warm freshwater streams and lakes; in the aquarium it stays gentle, slightly skittish when kept too few. Plan on 3.8–5.5 cm of adult fish at 23–28 °C. Related profiles: Nannostomus beckfordi, Nannostomus harrisoni, Nannostomus marginatus.

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: Schools tightly; never keep below 6
餌: Mid-water omnivore; colour foods keep the red honest
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: Egg-scatterer over fine plants; no parental care

よくある質問

Brown Pencilfishは飼育しやすい？

難易度：中級。Gentle, slightly skittish when kept too few。

Brown Pencilfishの適水温と水質は？

適水温 23–28 °C。23–28 °C recorded range。Stable temperature matching the species origin。

Brown Pencilfishの大きさと水槽サイズは？

成魚は約 3.8–5.5 cm。Bottom-dwelling。最小 36 L の水槽。

Brown Pencilfishの餌は？

Mid-water omnivore; colour foods keep the red honest。1日2回の少量給餌が理想的。

Brown Pencilfishは混泳できる？

Gentle, slightly skittish when kept too few。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。

Brown Pencilfishの原産地は？

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

Brown Pencilfishは飛び出す？

飛び出しの傾向は低い。標準のふたでOK。

Brown Pencilfishの繁殖は？

Egg-scatterer over fine plants; no parental care。Subtle external differences。