Dobson fly and Neuropterous insect

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

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

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

Dobson fly and neuropterous insect are semantically related. Sometimes you can replace phrase "Dobson fly" with "Neuropterous insect", this phrases are similar.