sarcoptid vs itch mite

sarcoptid and itch mite both are nouns.

Word	Noun	Adjective	Verb	Adverb
sarcoptid	Yes	No	No	No
itch mite	Yes	No	No	No

As nouns, sarcoptid and itch mite are synonyms defined as:

sarcoptid and itch mite: whitish mites that attack the skin of humans and other animals

sarcoptid (noun)	itch mite (noun)
whitish mites that attack the skin of humans and other animals	whitish mites that attack the skin of humans and other animals