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redfish vs. red snapper

redfish
[red-fish] / ˈrɛdˌfɪʃ /

noun

redfish, plural redfishes plural

  1. Also called rosefish.  Also called ocean perch,.  a North Atlantic rockfish, Sebastes marinus, used for food.

  2. red drum.

  3. sheephead.

red snapper

noun

red snappers plural

  1. any of several snappers of the genus Lutjanus, especially L. campechanus, a large food fish of the Gulf of Mexico.