Animal Crossing: New Horizons - Sea Creatures Guide

Since the Version 1.3.0 update, swimming/diving has been added into the game, with 40 Sea Creatures to catch along with it! We've compiled a list of all Sea Creatures discovered thus far, so if you're looking to fill out your Critterpedia, check out this handy guide!
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If you are having trouble reading an image, you can always click to enlarge. This post is being updated as discoveries are made. Be sure to follow us on Twitter and Tumblr to stay up to date with the latest Animal Crossing and Nintendo news!