科: Cyprinidae
东北鳈为鲤科鱼类，基本和平的群居鱼，原生分布于中国各水系。性情平和、食性杂，是混养缸里最省心的居民之一。成体约 6.4–9.5 cm，单养或小群均可，适宜水温 18–26 °C。稳水、换水、杂食，足矣。
Sarcocheilichthys davidi is a Cyprinidae from China. In the wild it prefers clear streams and rivers over gravel; in the aquarium it stays mostly peaceful community fish. Plan on 6.4–9.5 cm of adult fish at 18–26 °C. Related profiles: Sarcocheilichthys nigripinnis, Sarcocheilichthys sinensis, Sarcocheilichthys variegatus.
中等难度，稳定水质比高端设备更关键。Mostly peaceful community fish，Singly or in small groups depending on temperament。
建议水温 18–26 °C，18–26 °C typical for the genus；Room temperature to heated, depending on origin。
成体 6.4–9.5 cm 左右，因其Bottom-dwelling的习性，108 L 以上的缸更合适。
Accepts quality flakes, granules and frozen foods。它在Fine gravel and sand上自然觅食，投喂可少量多次。
Mostly peaceful community fish。推荐混养：Robust schooling cyprinids — Add activity without conflict。避免与Much larger predators — Risk at night同缸。
原生于中国各水系，栖息于Clear streams and rivers over gravel。Moderate, well-oxygenated current，Appreciates well-oxygenated water。
无明显跳缸倾向，常规缸盖即可。
人工环境下：Egg-scatterer; no parental care。Males often slimmer and more colourful。