一种甲虫

A firefly is a type of beetle.

萤火种甲。

"blister beetle:any of various soft-bodied beetles of the family Meloidae, such as the cantharis, that secrete a substance capable of blistering the skin."

斑蝥,地胆:种芜菁科软体甲,如斑蝥,能分泌种使皮肤起疱物质。