科: Cyprinidae
Onychostoma simum(Onychostoma simum)はコイ科に分類される淡水魚で、中国南部の山地渓流に分布する。成魚は約 31.1–45.7 cm、適水温 18–26 °C。
A Cyprinidae species native to southern Chinese mountain streams: Onychostoma simum lives bottom-dwelling over gravel. Mostly peaceful community fish. Adults reach 31.1–45.7 cm. It is one of the aquarium-kept Onychostoma species we profile, alongside Onychostoma barbatulum, Onychostoma angustistomata, Onychostoma elongatum.
難易度:中級。Mostly peaceful community fish。
適水温 18–26 °C。18–26 °C typical for the genus。Room temperature to heated, depending on origin。
成魚は 31.1–45.7 cm。最低 500 L。
Accepts quality flakes, granules and frozen foods。Fine gravel and sand上で採餌する性質を活かし、沈む餌も与える。
Mostly peaceful community fish;Singly or in small groups depending on temperament。向いているのはSimilar-sized peaceful community fish — Compatible size and temperament。Fin-nippers — Constant stressは不向き。
原産地は中国南部の山地渓流。Clear streams and rivers over gravelに生息。Moderate, well-oxygenated current。Appreciates well-oxygenated water。
飛び出しの傾向は低い。標準のふたでOK。
Egg-scatterer; no parental care。Males often slimmer and more colourful。