Nycticebus pygmaeus vs Nycticebus tardigradua

Nycticebus pygmaeus and Nycticebus tardigradua both are nouns.

Word	Noun	Adjective	Verb	Adverb
Nycticebus pygmaeus	Yes	No	No	No
Nycticebus tardigradua	Yes	No	No	No

As nouns, Nycticebus pygmaeus and Nycticebus tardigradua are synonyms defined as:

Nycticebus pygmaeus and Nycticebus tardigradua: stocky lemur of southeastern Asia

Other synonyms of Nycticebus pygmaeus include slow loris.

Nycticebus pygmaeus (noun)	Nycticebus tardigradua (noun)
stocky lemur of southeastern Asia	stocky lemur of southeastern Asia