madtom
/ˈmædtɒm/noun
1- a small North American freshwater catfish which has a venom gland at the base of the pectoral fin spines, with which it can inflict a painful wound连尾。
1.1
- Genus Noturus, family Ictaluridae: numerous species, including the common tadpole madtom (N. gyrinus).连尾属, 叉尾科, 众多种, 包括常见的蝌蚪连尾 （拉丁名N. gyrinus）。