dobsonfly vs Corydalus cornutus

dobsonfly and Corydalus cornutus both are nouns.

Word	Noun	Adjective	Verb	Adverb
dobsonfly	Yes	No	No	No
Corydalus cornutus	Yes	No	No	No

As nouns, dobsonfly and Corydalus cornutus are synonyms defined as:

dobsonfly and Corydalus cornutus: large soft-bodied insect having long slender mandibles in the male; aquatic larvae often used as bait

Other synonyms of dobsonfly include dobson, dobson fly.

dobsonfly (noun)	Corydalus cornutus (noun)
large soft-bodied insect having long slender mandibles in the male; aquatic larvae often used as bait	large soft-bodied insect having long slender mandibles in the male; aquatic larvae often used as bait