ヒゲタナゴ (Acheilognathus barbatus)

科: Cyprinidae

ヒゲタナゴ(Acheilognathus barbatus)は原産地に分布するCyprinidaeの淡水魚。成魚は約 6.8–9.9 cm、水温 15–25 °C。

飼育条件

水温
15–25 °C
pH
6.5–7.5
GH硬度
5–15 dGH
成魚の体長
6.8–9.9 cm
最小水槽
118 L
泳ぐ水層
Bottom-dwelling
飼育難度
中級
性格
Mostly peaceful; keep with calm tankmates
原産地
China & East Asia

種の概要

Acheilognathus barbatus, a member of the family Cyprinidae, is native to China & East Asia. A mussel-dependent spawner: without freshwater mussels in the system its full breeding behaviour simply never shows. It lives on the bottom. Adults reach 6.8–9.9 cm. Loose shoals; groups of 6+ settle quickly. Give it quiet water, a sand bed and steady maintenance; it ignores most fish foods only when they are too large. Maintain 15–25 °C at pH 6.5–7.5. A rewarding species for the aquarist who reads before buying.

原生環境

生息地
Clear streams and rivers over gravel
水流
Moderate, well-oxygenated current
溶存酸素
Appreciates well-oxygenated water

レイアウトと設備

底床
Fine gravel and sand
流木・石組
Water-worn stones and driftwood
水草
Hardy rooted plants along the margins

性格・餌・混泳

群泳性
Loose shoals; groups of 6+ settle quickly
Small omnivore; flakes, granules and vegetable matter
おすすめの混泳相手
  • White-cloud mountain minnows — Share its calm, cool temperament
混泳しないほうがいい相手
  • Large or boisterous fish — Outcompeted at feeding time

繁殖と注意点

雌雄の違い
Males often slimmer and more colourful
繁殖方法
Deposits eggs in freshwater mussels; no aftercare