Chinese Mitten Crabs Invade Md. WaterwaysWhether you’re a commercial waterman or catch crabs off a dock, scientists at the Smithsonian want your help. Researchers know a foreign invader called the mitten crab is here.
Seen A Mitten Crab? Tell The SmithsonianIf you come across a crab that looks like it's wearing mittens, the Smithsonian wants to know.