Actinopterygii (/ˌæktɪnɒptəˈrɪdʒiaɪ/; from actino- 'having rays', and Ancient Greek πτέρυξ (ptérux) 'wing, fins'), members of which are known as ray-finned fish or actinopterygians, is a class of bony fish that comprise over 50% of living vertebrate species.
Ray-finned fishes
Actinopterygii, members of which are known as ray-finned fish or actinopterygians, is a class of bony fish that comprise over 50% of living vertebrate species. Wikipedia
Lower classifications
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Oct 14, 2022 · Actinopterygii are ray-finned fish. Ray-finned fish are the largest clade of bony fish. They are characterized by the presence of dermal rays ...
Primarily bottom-dwelling fishes, but suctorial, feeding on blood and juices of live fishes; horny teeth present. Species are either parasitic or nonparasitic.
Actinopterygians, or 'ray-finned fishes,' are the largest and most successful group of fishes and make up half of all living vertebrates.