Tens of thousands of slimy creatures are washing ashore along the Treasure Coast. They’re called sea hares, and look like black slugs. They’ve been washing up in massive numbers on Martin and St. Lucie County beaches the past couple of days. Courtesy of wpbf.com http://goo.gl/S0Mbhv Related Discover more from Subscribe to get the latest posts sent to your email. Type your email… Subscribe