Corydalus cornutus vs dobson

Corydalus cornutus and dobson both are nouns.

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

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

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

Other synonyms of Corydalus cornutus include dobson fly, dobsonfly.

Corydalus cornutus (noun)	dobson (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
	large brown aquatic larva of the dobsonfly; used as fishing bait