Description:Elysia Chlorotica: A Sap-Sucking, Solar-Powered Sea Slug
California Academy of Sciences.
Academy invertebrate zoologist Dr. Rebecca Johnson, discusses her research on the astounding biology and diversity of nudibranchs (sea slugs). Learn how these beautiful and colorful mollusks use their food to defend themselves from predators!This talk is part of an intertidal excursion sponsored by the Academy and the Gulf of the Farallones National Marine Sanctuary.(2:45)