科: Melanotaeniidae
红苹果美人为虹银汉鱼科鱼类，安静的活跃群游鱼，体色随年龄加深，原生分布于大洋洲（新几内亚）。开阔、向阳水体的群游鱼，体色靠岁月而非店家灯光。成体约 9–13.2 cm，开阔水体群游，切忌少于 6 尾，适宜水温 29–30 °C。缸要长，群要大，水要清。
Glossolepis incisus, a member of the family Melanotaeniidae, comes from New Guinea, where it inhabits warm freshwater streams and lakes. Calm, active shoaler; colour deepens with age and unfussy omnivore; colour foods enhance the shine, it grows to 9–13.2 cm and adapts well to a properly set-up aquarium in the 29–30 °C range. In a community tank it pairs well with Other rainbowfish and large peaceful tetras.
中等难度，稳定水质比高端设备更关键。Calm, active shoaler; colour deepens with age，Schools in the open water; never keep below 6。
保持 29–30 °C 并避免波动，pH 7.6–8.2、GH 9–19 dGH 即可。
成体约 9–13.2 cm，属Bottom-dwelling鱼类，建议至少 209 L 缸体。
Unfussy omnivore; colour foods enhance the shine。每天两小餐比一顿大餐更利于状态。
Calm, active shoaler; colour deepens with age；Schools in the open water; never keep below 6。理想混养对象：Other rainbowfish and large peaceful tetras — Share the open mid-water。需避开Boisterous cichlids — Stress and fin damage。
分布于大洋洲（新几内亚）：Warm freshwater streams and lakes，Still to gentle current。
无明显跳缸倾向，常规缸盖即可。
人工环境下：Egg-scatterer over fine plants; daily spawning in condition。Subtle external differences。