Pipa pipa vs Pipa americana

Pipa pipa and Pipa americana both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pipa pipa	Yes	No	No	No
Pipa americana	Yes	No	No	No

As nouns, Pipa pipa and Pipa americana are synonyms defined as:

Pipa pipa and Pipa americana: a South American toad; incubates its young in pits in the skin of its back

Other synonyms of Pipa pipa include Surinam toad.

Pipa pipa (noun)	Pipa americana (noun)
a South American toad; incubates its young in pits in the skin of its back	a South American toad; incubates its young in pits in the skin of its back