The weedy sea dragon's live in the ocean off the coast of Tasmania, Australia. They eat mysid shrimp, plankton, and small fish. It can be eaten by humans and any type of big fish. The weedy sea dragon is near threatened and it's not very common that you will sea one in person. Due to the continuing decline of suitable habitat they are becoming endangered. These species are related to the seahorse and they share some of the same traits. They can be different colors and varies in shapes and sizes no matter what age.