科: Cobitidae
黑白花鳅为鳅科鱼类，温和的底栖鱼，喜在细沙中翻掘，原生分布于中国东北至朝鲜半岛及俄罗斯远东。夜行性底栖鱼，细沙底床能让它展现自然觅食行为。成体约 15–22 cm，小群 5 尾以上，单独饲养易胆怯，适宜水温 18–26 °C。细沙胜过一切造景。
Cobitis melanoleuca, a member of the family Cobitidae, comes from NE China, Korea & the Russian Far East, where it inhabits sandy stretches of slow rivers. Peaceful bottom-dweller; burrows in fine sand and omnivorous bottom-feeder — sinking pellets, frozen foods, it grows to 15–22 cm and adapts well to a properly set-up aquarium in the 18–26 °C range. Other Cobitis species in our database include Cobitis lutheri, Cobitis shikokuensis, Cobitis sinensis.
适合有一定经验的玩家。Peaceful bottom-dweller; burrows in fine sand；Loose groups of 5+; loneliness makes them shy。
建议水温 18–26 °C，18–26 °C typical for the genus；Room temperature stable range。
成体约 15–22 cm；最小缸体 500 L，并留出活动空间。
Omnivorous bottom-feeder — sinking pellets, frozen foods。它在Fine sand for burrowing上自然觅食，投喂可少量多次。
可以。Peaceful bottom-dweller; burrows in fine sand，适合与Other peaceful bottom fish — Share the lower water without conflict混养。避开Boisterous feeders — Outcompete slow, nocturnal eaters。
分布于中国东北至朝鲜半岛及俄罗斯远东：Sandy stretches of slow rivers，Gentle current。
人工环境下：Spawns over sand and plants; eggs are abandoned。Females noticeably plumper when mature。