Corydalus cornutus vs dobson fly

Corydalus cornutus and dobson fly both are nouns.

Word	Noun	Adjective	Verb	Adverb
Corydalus cornutus	Yes	No	No	No
dobson fly	Yes	No	No	No

As nouns, Corydalus cornutus and dobson fly are synonyms defined as:

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

Other synonyms of Corydalus cornutus include dobson, dobsonfly.

Corydalus cornutus (noun)	dobson fly (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