Translations:Fish/3/en: Difference between revisions
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Latest revision as of 12:54, 28 August 2025
There are over 33,000 extant species of fish, which is more than all species of amphibians, reptiles, birds, and mammals combined. Most fish belong to the class Actinopterygii, which accounts for approximately half of all living vertebrates. This makes fish easily the largest group of vertebrates by number of species.