emerald shiner vs Notropis atherinoides

emerald shiner and Notropis atherinoides both are nouns.

Word	Noun	Adjective	Verb	Adverb
emerald shiner	Yes	No	No	No
Notropis atherinoides	Yes	No	No	No

As nouns, emerald shiner and Notropis atherinoides are synonyms defined as:

emerald shiner and Notropis atherinoides: small blunt-nosed fish of Great Lakes and Mississippi valley with a greenish luster

emerald shiner (noun)	Notropis atherinoides (noun)
small blunt-nosed fish of Great Lakes and Mississippi valley with a greenish luster	small blunt-nosed fish of Great Lakes and Mississippi valley with a greenish luster