科: Characidae
红头绿莲灯为Characidae鱼类，原生分布于南美洲。成体约 2.5–3.6 cm，适宜水温 23–27 °C。
Hemigrammus bellottii, a member of the family Characidae, comes from South America, where it inhabits blackwater streams and flooded forest. Mostly peaceful; larger species predatory and omnivore with carnivorous tilt, it grows to 2.5–3.6 cm and adapts well to a properly set-up aquarium in the 23–27 °C range. Other Hemigrammus species in our database include Hemigrammus bleheri, Hemigrammus ocellifer, Hemigrammus rhodostomus.
饲养难度：中等。Mostly peaceful; larger species predatory。
建议水温 23–27 °C，23–27 °C recorded range；Heater for stable tropical warmth。
成体 2.5–3.6 cm 左右，因其Bottom-dwelling的习性，25 L 以上的缸更合适。
Omnivore with carnivorous tilt。每天两小餐比一顿大餐更利于状态。
Mostly peaceful; larger species predatory；Strong shoalers; keep in groups of 8 or more。理想混养对象：Similar-sized peaceful community fish — Similar size and water needs。需避开Much smaller fish — May outcompete or bully tiny tankmates。
原生于南美洲，栖息于Blackwater streams and flooded forest。Still to gentle current，Moderate。
无明显跳缸倾向，常规缸盖即可。
人工环境下：Egg-scatterer among fine plants。Subtle; females fuller-bodied。