Below is a list of the mutated fish that can be found in Sig's Underwater Lab areas. Click on any of the images to access more detailed information about that fish. NOTE: The fish images are meant to be hidden.
The fish of Sig's Underwater Lab come in two varieties. Those that can normally be found in Farovia... and Mutated versions that replace the normal versions as the specific mixes are unlocked. For a list of fish per island, please see the respective island's Fish page.