The Pokémon franchise has spawned over 1,000 unique species as of Scarlet and Violet, taking delightful spins on countless types of animals. It's surprising how many unique designs can be made based on just one or two varieties of creatures, and turtles are one of the most common animals for Pokémon to be based on.
Source:https://www.cbr.com/every-turtle-pokemon-moves-abilities-types/