科: Odontobutidae
鸭绿江沙塘鳢为沙塘鳢科鱼类，温和，但对同类有领地意识，原生分布于中国。底栖栖息者，终日穿梭于岩石、缸壁与洞穴之间，造景决定它的性情。成体约 13.6–19.9 cm，一穴一鱼，各得其所则相安无事，适宜水温 18–26 °C。一鱼一洞，万事大吉。
Odontobutis yaluensis is a Odontobutidae from China. In the wild it prefers warm freshwater streams and lakes; in the aquarium it stays peaceful but territorial toward its own kind. Plan on 13.6–19.9 cm of adult fish at 18–26 °C. Related profiles: Odontobutis potamophila, Odontobutis sinensis, Odontobutis obscura.
中等难度，稳定水质比高端设备更关键。Peaceful but territorial toward its own kind，A bonded pair claims one cave; keep others elsewhere。
水温控制在 18–26 °C，重点是稳定。Stable temperature matching the species origin。
成体约 13.6–19.9 cm，属Middle of the water column鱼类，建议至少 475 L 缸体。
Small carnivore — live, frozen and fine sinking foods。它在Fine sand and gravel上自然觅食，投喂可少量多次。
Peaceful but territorial toward its own kind。推荐混养：Non-goby bottom fish — Ignore its territorial posturing。避免与Large aggressive fish — Shatter its sense of cover同缸。
原生于中国，栖息于Warm freshwater streams and lakes。Still to gentle current，Moderate oxygen levels。
跳缸风险低，但加缸盖更稳妥。
人工环境下：Hidden-clutch spawner with paternal care。Subtle external differences。