Ordo Ikan

Surgeonfishes and allies

Bonefishes

Labyrinth fishes

Jacks and pompanos

Sunfishes

Tarpons and eels

Marlins and swordfish

Mackerels and tunas

Dogfish Sharks

Swamp Eels

Seahorses & Pipefishes

Toadfishes

Clingfishes

Lanternfishes

Dragonfishes & Hatchetfishes

Squirrelfishes & Roughies

Anglerfishes

Needlefishes & Flyingfishes

Sticklebacks

Gars

Mullets

Rays & Stingrays

Smelts

Flatfishes

Skates

Cods

Carps and minnows

Live-bearers and killifish

Pikes

Mackerel sharks

Sturgeons & Paddlefish

Eels

Silversides

Herrings & Sardines

Lizardfishes & Allies

Bichirs & Reedfish

Lampreys

Pufferfish and allies

Carpet sharks

Characins

Bony-tongued fishes

Electric knifefishes

Ground sharks

Catfishes

Cichlids and allies

Perch-like fishes

Salmon and trout

Scorpionfishes