Dobsonfly and Neuropteran

Dobsonfly noun - Large soft-bodied insect having long slender mandibles in the male; aquatic larvae often used as bait.

Neuropteran and dobsonfly are semantically related. In some cases you can use "Neuropteran" instead a noun "Dobsonfly".

Neuropteran noun - Insect having biting mouthparts and four large membranous wings with netlike veins.

Dobsonfly and neuropteran are semantically related. Sometimes you can replace term "Dobsonfly" with "Neuropteran", this nouns are similar.