dobson fly vs neuropteron

dobson fly and neuropteron both are nouns.

Word	Noun	Adjective	Verb	Adverb
dobson fly	Yes	No	No	No
neuropteron	Yes	No	No	No

As nouns, neuropteron is a hypernym of dobson fly; that is, neuropteron is a word with a broader meaning than dobson fly:

dobson fly: large soft-bodied insect having long slender mandibles in the male; aquatic larvae often used as bait
neuropteron: insect having biting mouthparts and four large membranous wings with netlike veins

Other hypernyms of dobson fly include neuropteran, neuropterous insect.

dobson fly (noun)	neuropteron (noun)
large soft-bodied insect having long slender mandibles in the male; aquatic larvae often used as bait	insect having biting mouthparts and four large membranous wings with netlike veins