科: Cyprinidae
虹彩光唇鱼为鲤科鱼类，性情平和，适合混养，原生分布于中国南方山溪河流。适应性强的物种，对新手错误较为宽容。成体约 22.3–32.7 cm，建议小群饲养，适宜水温 15–25 °C。稳水、换水、杂食，足矣。
Acrossocheilus iridescens is a Cyprinidae from southern Chinese mountain streams. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays calm, undemanding and well-suited to community life. Plan on 22.3–32.7 cm of adult fish at 15–25 °C. Related profiles: Acrossocheilus fasciatus, Acrossocheilus paradoxus, Acrossocheilus hemispinus.
中等难度，稳定水质比高端设备更关键。Calm, undemanding and well-suited to community life，Small groups recommended。
水温控制在 15–25 °C，重点是稳定。Room temperature to heated, depending on origin。
成体约 22.3–32.7 cm，属Active throughout the water column鱼类，建议至少 500 L 缸体。
Unfussy omnivore; varied diet keeps condition。它在Fine gravel and sand上自然觅食，投喂可少量多次。
Calm, undemanding and well-suited to community life；Small groups recommended。理想混养对象：Similar-sized peaceful community fish — Compatible size and temperament。需避开Fin-nippers — Constant stress。
产地为中国南方山溪河流，典型栖息地是Clear streams and rivers over gravel，对溶氧要求较高。
无明显跳缸倾向，常规缸盖即可。
Spawns freely; remove parents to save the eggs。Males often slimmer and more colourful。