科: Cyprinidae
Phoxinus Oxycephalus(Rhynchocypris oxycephalus)はコイ科に分類される淡水魚で、アムール川流域に分布する。成魚は約 12.9–18.9 cm、適水温 10–20 °C。
A Cyprinidae species native to Amur basin: Rhynchocypris oxycephalus lives bottom-dwelling over gravel. Calm, undemanding and well-suited to community life. Adults reach 12.9–18.9 cm. It is one of the aquarium-kept Rhynchocypris species we profile, alongside Rhynchocypris lagowskii, Rhynchocypris percnurus.
難易度:中級。Calm, undemanding and well-suited to community life。
適水温 10–20 °C。10–20 °C recorded range。Room temperature to heated, depending on origin。
成魚 12.9–18.9 cm 前後。Bottom-dwellingのため 429 L 以上の水槽を推奨。
Unfussy omnivore; varied diet keeps condition。Fine gravel and sand上で採餌する性質を活かし、沈む餌も与える。
Calm, undemanding and well-suited to community life;Small groups recommended。向いているのはSimilar-sized peaceful community fish — Compatible size and temperament。Fin-nippers — Constant stressは不向き。
アムール川流域のClear streams and rivers over gravelが生息地。
リスクは低いが、ふたがあると安心。
Spawns freely; remove parents to save the eggs。Males often slimmer and more colourful。