Seahorse is a mythical creature that is part horse and part fish. The idea of this creature came from a small fish whose head and neck resembles that of a horse. Did you know that there are 40 species of seahorse and they prefer to swim in pain with their tails linked to each other? Seahorses are very popular and the main reason behind their popularity is that people find them interesting. Check out some seahorse coloring pages we have collected for you.