sticktight flea vs Echidnophaga gallinacea

sticktight flea and Echidnophaga gallinacea both are nouns.

Word	Noun	Adjective	Verb	Adverb
sticktight flea	Yes	No	No	No
Echidnophaga gallinacea	Yes	No	No	No

As nouns, sticktight flea and Echidnophaga gallinacea are synonyms defined as:

sticktight flea and Echidnophaga gallinacea: parasitic on especially the heads of chickens

Other synonyms of sticktight flea include sticktight.

sticktight flea (noun)	Echidnophaga gallinacea (noun)
parasitic on especially the heads of chickens	parasitic on especially the heads of chickens