Marlin is the protagonist of Disney/Pixar's 2003 animated film Finding Nemo and the tritagonist of its 2016 sequel. He is the widower of Coral and father of Nemo and 399 unborn clownfish.
You can add as many animals as you like in as many breeds as you like. The only rule is do NOT be weird about "spirit animals;" see here for more info: https://www.wellandgood.com/spirit-animal-native-american/
