sandfish vs Gonorhynchus gonorhynchus

sandfish and Gonorhynchus gonorhynchus both are nouns.

Word	Noun	Adjective	Verb	Adverb
sandfish	Yes	No	No	No
Gonorhynchus gonorhynchus	Yes	No	No	No

As nouns, sandfish and Gonorhynchus gonorhynchus are synonyms defined as:

sandfish and Gonorhynchus gonorhynchus: fish of sandy areas of western Pacific and Indian oceans having an angular snout for burrowing into sand

Other synonyms of sandfish include beaked salmon.

sandfish (noun)	Gonorhynchus gonorhynchus (noun)
either of two small silvery scaleless fishes of the northern Pacific that burrow into sand	fish of sandy areas of western Pacific and Indian oceans having an angular snout for burrowing into sand
fish of sandy areas of western Pacific and Indian oceans having an angular snout for burrowing into sand