科: Cobitidae
双斑副沙鳅为鳅科鱼类，基本温和，投喂时需避开抢食快的鱼，原生分布于中国长江水系。夜行性底栖鱼，细沙底床能让它展现自然觅食行为。成体约 11.9–17.4 cm，群居性底栖鱼，建议 5 尾以上，适宜水温 18–26 °C。细沙胜过一切造景。
Parabotia bimaculata, a member of the family Cobitidae, comes from Yangtze basin, China, where it inhabits sandy stretches of slow rivers. Mostly peaceful; keep away from slow eaters at feeding time and unfussy omnivore; feed sinking foods after lights dim, it grows to 11.9–17.4 cm and adapts well to a properly set-up aquarium in the 18–26 °C range. Other Parabotia species in our database include Parabotia fasciata, Parabotia kiangsiensis, Parabotia lijiangensis.
中等难度，稳定水质比高端设备更关键。Mostly peaceful; keep away from slow eaters at feeding time，Gregarious bottom fish; 5 or more recommended。
水温控制在 18–26 °C，重点是稳定。Room temperature stable range。
成体约 11.9–17.4 cm；最小缸体 363 L，并留出活动空间。
Unfussy omnivore; feed sinking foods after lights dim。建议人工饲料搭配冷冻或活饵，保证多样性。
Mostly peaceful; keep away from slow eaters at feeding time；Gregarious bottom fish; 5 or more recommended。理想混养对象：Other peaceful bottom fish — Share the lower water without conflict。需避开Boisterous feeders — Outcompete slow, nocturnal eaters。
产地为中国长江水系，典型栖息地是Sandy stretches of slow rivers，对溶氧要求一般。
Egg-scatterer; no parental care。Females noticeably plumper when mature。