Queen Tethys (also known as the Sea Queen) is a major character of Warner Bros. Pictures/Imagine Entertainment/Don Bluth's 1998 animated feature film The Young Merman.
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/
