red-bellied turtle vs Pseudemys rubriventris

red-bellied turtle and Pseudemys rubriventris both are nouns.

Word	Noun	Adjective	Verb	Adverb
red-bellied turtle	Yes	No	No	No
Pseudemys rubriventris	Yes	No	No	No

As nouns, red-bellied turtle and Pseudemys rubriventris are synonyms defined as:

red-bellied turtle and Pseudemys rubriventris: freshwater turtle of Chesapeake Bay tributaries having red markings on the lower shell

Other synonyms of red-bellied turtle include red-bellied terrapin, redbelly.

red-bellied turtle (noun)	Pseudemys rubriventris (noun)
freshwater turtle of Chesapeake Bay tributaries having red markings on the lower shell	freshwater turtle of Chesapeake Bay tributaries having red markings on the lower shell