清道夫 qīng dào fū

清道夫，学名豹纹脂身鲇，属于入侵物种。是甲鲶科下口鲶亚科的多辐翼甲鲶Pterygoplichthys multiradiatus、下口鲶Hypostomus plecostomus的流通俗名，在部分地区俗称壮腰龙、壮腰鱼、腰宝鱼等，又叫琵琶鼠、垃圾鱼。

百度翻译提供：

Scavenger, whose scientific name is leopard striped fat catfish, is an invasive species. It is the current common name of Pterygoplichthys multiradiatus and hypostomus plecostomus of the subfamily lower mouth catfish of the family lower mouth catfish. In some areas, it is commonly known as strongwaist dragon, strongwaist fish, waist treasure fish, etc., also known as Pipa mouse and garbage fish.