 == phylum chordata == === class acanthodii - extinct === === class actinopterygii (ray-finned fish) === * subclass cladistia ** polypteriformes, including the bichirs and reedfishes  * subclass chondrostei ** acipenseriformes, including the sturgeons and paddlefishes * subclass neopterygii ** infraclass holostei *** lepisosteiformes, the gars *** amiiformes, the bowfins ** infraclass teleostei *** superorder osteoglossomorpha **** osteoglossiformes, the bony-tongued fishes **** hiodontiformes, including the mooneye and goldeye *** superorder elopomorpha **** elopiformes, including the ladyfishes and tarpon **** albuliformes, the bonefishes **** notacanthiformes, including the halosaurs and spiny eels **** anguilliformes, the true eels and gulpers **** saccopharyngiformes, including the gulper eel *** superorder clupeomorpha **** clupeiformes, including herrings and anchovies *** superorder ostariophysi **** gonorynchiformes, including the milkfishes **** cypriniformes, including barbs, carp, danios, goldfishes, loaches, minnows, rasboras **** characiformes, including characins, pencilfishes, hatchetfishes, piranhas, tetras. **** gymnotiformes, including electric eels and knifefishes **** siluriformes, the catfishes *** superorder protacanthopterygii **** order salmoniformes, including salmon and trout **** esociformes the pike **** osmeriformes, including the smelts and galaxiids *** superorder stenopterygii **** ateleopodiformes, the jellynose fish **** stomiiformes, including the bristlemouths and marine hatchetfishes *** superorder cyclosquamata **** aulopiformes, including the bombay duck and lancetfishes *** superorder scopelomorpha **** myctophiformes, including the lanternfishes *** superorder lampridiomorpha **** lampriformes, including the oarfish, opah and ribbonfishes *** superorder polymyxiomorpha **** polymixiiformes, the beardfishes *** superorder paracanthopterygii **** percopsiformes, including the cavefishes and trout-perches **** batrachoidiformes, the toadfishes **** lophiiformes, including the anglerfishes **** gadiformes, including cods **** ophidiiformes, including the pearlfishes *** superorder acanthopterygii **** mugiliformes, th
Biology-related_lists Lists_of_animals Taxonomic_lists_(orders)