Question: are eels a type of fish?
Answer: An eel is any ray-finned fish belonging to the order Anguilliformes (/æŋˌɡwɪlɪˈfɔːrmiːz/), which consists of eight suborders, 19 families, 111 genera, and about 800 species. Eels undergo considerable development from the early larval stage to the eventual adult stage, and most are predators.