Dobson fly and Neuropteran

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

Neuropteran and dobson fly are semantically related. In some cases you can use "Neuropteran" instead a noun phrase "Dobson fly".

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

Dobson fly and neuropteran are semantically related. Sometimes you can replace phrase "Dobson fly" with "Neuropteran", this terms are similar.