Fish breathe through gills and live in fresh water and salt. Browse the species on Feravox, each with a photograph, its conservation status and the waters it is found in.
Of the 96 species here, 13 carry a threatened assessment on the IUCN Red List: critically endangered (3), endangered (5) and vulnerable (5).
Beyond those, 2 are near threatened, 70 are least concern and 11 have no Red List assessment recorded on Feravox.
They are spread across 7 habitats, most often freshwater (42), ocean (22) and coral reef (21).
Every name below opens a species page with a photograph credited to the photographer who took it, the scientific name, the Red List status, the range, the habitat and the diet.
Feravox is a free wildlife app: 4,400+ species with real recorded sounds, 11 nature games and a free Daily 5, 1v1 quiz duels, conservation wins, and a safe Kids mode.