科: Cyprinidae
青鱼为鲤科鱼类，性情平和，适合混养，原生分布于中国。性情平和、食性杂，是混养缸里最省心的居民之一。成体约 135–198 cm，建议小群饲养，适宜水温 18–28 °C。稳水、换水、杂食，足矣。
Mylopharyngodon piceus, a member of the family Cyprinidae, comes from China, where it inhabits clear streams and rivers over gravel. Calm, undemanding and well-suited to community life and unfussy omnivore; varied diet keeps condition, it grows to 135–198 cm and adapts well to a properly set-up aquarium in the 18–28 °C range. In a community tank it pairs well with Robust schooling cyprinids.
适合有一定经验的玩家。Calm, undemanding and well-suited to community life；Small groups recommended。
水温控制在 18–28 °C，重点是稳定。Room temperature to heated, depending on origin。
成体约 135–198 cm，属Active throughout the water column鱼类，建议至少 500 L 缸体。
Unfussy omnivore; varied diet keeps condition。每天两小餐比一顿大餐更利于状态。
Calm, undemanding and well-suited to community life。推荐混养：Robust schooling cyprinids — Add activity without conflict。避免与Much larger predators — Risk at night同缸。
原生于中国，栖息于Clear streams and rivers over gravel。Moderate, well-oxygenated current，Appreciates well-oxygenated water。
跳缸风险低，但加缸盖更稳妥。
人工环境下：Spawns freely; remove parents to save the eggs。Males often slimmer and more colourful。