acanthopterygian

noun

Meaning

A member of a large superorder of bony fish characterized by having spiny, rather than soft, fin rays.

Examples

  • The evolutionary success of the acanthopterygian lineage is evident in the vast diversity of modern reef fish.
  • Most familiar marine species, including tuna and snapper, are classified as acanthopterygian.

Synonyms: spiny-finned fish, teleost, bony fish, actinopterygian