The gold-rimmed dragonfly and the black dragonfly larvae are not the same. According to the query related to public information, one is the body on each side of a bright yellow edge, called "gold-rimmed dragon lice", also known as "female dragon lice", black dragon lice larvae are toxic, dragon lice, commonly known as the water turtle, alias Zelao, black shelled bugs, water turtles, water turtle bugs, shooting turtles, small turtles and so on. , small turtles and so on.