>>39851631Sea lions have external ears, are able to move around fairly well on land, and are more skinny and agile.
Seals have holes in the sides of their heads, can only awkwardly flop around on land, and are more blubbery and cold-resistant.
Primarina's ears are covered by its hair, but both Popplio and Brionne have external ears, it's clearly capable of getting around on land, and it's skinny and only slightly below average in the agility department by Alola standards.
Your tranny seal is a tranny sea lion.
