guppy vs Lebistes reticulatus

guppy and Lebistes reticulatus both are nouns.

Word	Noun	Adjective	Verb	Adverb
guppy	Yes	No	No	No
Lebistes reticulatus	Yes	No	No	No

As nouns, guppy and Lebistes reticulatus are synonyms defined as:

guppy and Lebistes reticulatus: small freshwater fish of South America and the West Indies; often kept in aquariums

Other synonyms of guppy include rainbow fish.

guppy (noun)	Lebistes reticulatus (noun)
small freshwater fish of South America and the West Indies; often kept in aquariums	small freshwater fish of South America and the West Indies; often kept in aquariums