Horsea, a Dragon Pokémon. In this unique Pokémon species, thousands of Eggs hatch every spring, and then the male raises them himself.
– Ash’s Pokedex
Horsea’s mouth is quite funny-looking, it looks like it always has its lips pursed, and its mouth is a black hole. Its speciea is the Dragon Pokemon, despite not being Dragon type, is because in Japanese lore, seahorses are believed to be baby Dragons.