+**Zuvys** (Lithuanian: *žuvis*) refers to **fish**, a diverse group of aquatic, gill-bearing animals lacking limbs with digits. These ancient [vertebrates](/wiki/Vertebrates) have inhabited Earth's waters for millions of years, forming essential parts of [aquatic ecosystems](/wiki/Aquatic_Ecosystems) worldwide.
+## See also
+- [Marine Biology](/wiki/Marine_Biology)
+- [Ocean](/wiki/Ocean)
+- [Gills](/wiki/Gills)