科: Amblycipitidae
缘鮡为钝头鮠科鱼类，夜行性居多，白天安静潜伏，原生分布于中国各水系。夜行底栖者，灯灭之后才是它一天的开始。成体约 9.6–14.1 cm，小型种可成对，大型种单养，适宜水温 20–26 °C。沉底饲料，关灯后再喂。
Liobagrus marginatus is a Amblycipitidae from China. In the wild it prefers warm freshwater streams and lakes; in the aquarium it stays peaceful. Plan on 9.6–14.1 cm of adult fish at 20–26 °C. Related profiles: Liobagrus anguillicauda, Liobagrus mediadiposalis, Liobagrus reinii.
中等难度，稳定水质比高端设备更关键。Peaceful; most activity happens after dark，Keep bottom stock light — they share one floor。
保持 20–26 °C 并避免波动，pH 6.5–7.5、GH 5–15 dGH 即可。
成体约 9.6–14.1 cm，属Bottom-dwelling鱼类，建议至少 239 L 缸体。
Omnivorous scavenger — sinking pellets, frozen and vegetable foods。它在Fine sand and gravel上自然觅食，投喂可少量多次。
Peaceful; most activity happens after dark；Keep bottom stock light — they share one floor。理想混养对象：Other similar-sized bottom fish — Share the floor peaceably。需避开Tiny fish that fit in its mouth — Vanish at night。
产地为中国各水系，典型栖息地是Warm freshwater streams and lakes，对溶氧要求一般。
换水与维护期间建议加盖，防止惊跳。
Spawning rarely seen; presumed crevice egg-layer。Subtle external differences。