mudminnow
/ˈmʌdˌmɪnəʊ/noun
1- a small stout-bodied freshwater fish of both Eurasia and North America, able to survive low concentrations of oxygen and very low temperatures荫鱼, 泥狗鱼。
1.1
- Genus Umbra, family Umbridae: several species.荫鱼属（泥狗鱼属）, 荫鱼科（泥狗鱼科）：数种。