spotted barramundi vs Australian arowana

spotted barramundi and Australian arowana both are nouns.

Word	Noun	Adjective	Verb	Adverb
spotted barramundi	Yes	No	No	No
Australian arowana	Yes	No	No	No

As nouns, spotted barramundi and Australian arowana are synonyms defined as:

spotted barramundi and Australian arowana: a species of large fish found in Australian rivers, it has a red or pink spot on every scale (Scleropages leichardti)

Other synonyms of spotted barramundi include Dawson River salmon, saratoga, Scleropages leichardti, spotted bonytongue.

spotted barramundi (noun)	Australian arowana (noun)
a species of large fish found in Australian rivers, it has a red or pink spot on every scale (Scleropages leichardti)	a species of large fish found in Australian rivers, it has a red or pink spot on every scale (Scleropages leichardti)