Gymnotiformes are a group of teleost bony fishes commonly known as the Neotropical or South American knifefishes.
Lepiosteiformes In American English the name gar is strictly applied to members of the Lepisosteidae, a family including seven living species of fish
Lophiiformes are bony fishes named for their characteristic mode of predation, wherein a fleshy growth from the fish's head acts as a lure;
Osteoglossiformes is a relatively primitive order of ray-finned fish that contains two sub-orders, the Osteoglossoidei and the Notopteroidei
Rajiformes is one of the four orders of batoids, flattened cartilaginous fishes related to sharks
Scorpaeniformes are an order of ray-finned fish, but have also been called the Scleroparei
Tetraodontiformes are an order of highly derived ray-finned fish, also called the Plectognathi