Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Piranhas Free.
Piranhas are great for under water maps, also with jumping animations they can jump up and attack the player in a platform game.
– Fully rigged, textured and animated.
– 2 color – shape options.
– Animations: swim, swim fast, jump in place, jump, swim fast bite, attack 1, attack 2, hit 1, hit 2, death.
– Polygon count: 1036 triangles.
– Textures: 2048×2048 x 2 diffuse map (32bit alpha), normal map, 256×256 specular color map.