percoid

As nouns the difference between percid and percoid

is that percid is (zoology) any member of the percidae while percoid is any fish of the genus perca , or allied genera of the family percidae.

As an adjective percoid is

of or belonging to percoidea, a taxonomic superfamily in the order perciformes.

As nouns the difference between percoid and apogonid

is that percoid is any fish of the genus Perca, or allied genera of the family Percidae while apogonid is any large-headed, marine, percoid fish with an oblong and compressed body pertaining to the family Apogonidae

As an adjective percoid

is of or belonging to Percoidea, a taxonomic superfamily in the order Perciformes.