科: Cyprinidae
黄金无须鲃为Cyprinidae鱼类，原生分布于南美洲。成体约 3.8–5.6 cm，适宜水温 18–22 °C。
Pethia gelius, a member of the family Cyprinidae, comes from South America, where it inhabits clear streams and rivers over gravel. Mostly peaceful; some species nip fins and omnivore; prepared foods with regular vegetable matter, it grows to 3.8–5.6 cm and adapts well to a properly set-up aquarium in the 18–22 °C range. Other Pethia species in our database include Pethia atra, Pethia conchonius, Pethia cumingii.
中等难度，稳定水质比高端设备更关键。Mostly peaceful; some species nip fins，Shoaling; keep in groups of 6 or more。
水温控制在 18–22 °C，重点是稳定。Room temperature to heated, depending on origin。
成体约 3.8–5.6 cm，属Bottom-dwelling鱼类，建议至少 38 L 缸体。
Omnivore; prepared foods with regular vegetable matter。它在Fine gravel and sand上自然觅食，投喂可少量多次。
Mostly peaceful; some species nip fins。推荐混养：Similar-sized peaceful community fish — Similar size and water needs。避免与Much smaller fish — May outcompete or bully tiny tankmates同缸。
分布于南美洲：Clear streams and rivers over gravel，Moderate, well-oxygenated current。
无明显跳缸倾向，常规缸盖即可。
Egg-scatterer; no parental care。Males often slimmer and more colourful。