
Ray-finned Fishes
Actinopterygii
Actinopterygii /ˌæktɪnˌɒptəˈrɪdʒi.aɪ/, or the ray-finned fishes, constitute a class or subclass of the bony fishes.
21 branches of this class, most-observed first · about 35,686 known species

Spiny-rayed fishes
superorderAcanthomorpha

Carps, Characins, Catfishes and Allies
superorderOstariophysi

Salmons, Pikes and Mudminnows
orderSalmoniformes

Tarpons, Eels, and Allies
superorderElopomorpha

Herrings
orderClupeiformes

Gars and bowfins
infraclassHolostei

Grinners, Lizardfishes, and Allies
orderAulopiformes

Sturgeons and Paddlefishes
orderAcipenseriformes

Bonytongues and mooneyes
superorderOsteoglossomorpha

Galaxiids
orderGalaxiiformes

Smelts and Allies
orderOsmeriformes

Lanternfishes
orderMyctophiformes

Dragonfishes and Allies
orderStomiiformes

Bichirs
orderPolypteriformes

Marine Smelts
orderArgentiniformes

Slickheads and tubeshoulders
orderAlepocephaliformes

Jellynose Fishes
orderAteleopodiformes

Pycnodontiformes
orderPycnodontiformes

Aspidorhynchiformes
orderAspidorhynchiformes

Salamanderfishes
orderLepidogalaxiiformes
Aesopichthyidae
familyAesopichthyidae
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Actinopterygii in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 47178.