Invertebrate mosaic (IMAGE) University of California - Davis Caption A diversity of invertebrates live within the mussel bed at Dillon Beach, California. Top row from left: isopod (Pentidotea wosnesenskii), dogwhelk (Nucella canaliculata), sea spider (Anoplodactylus viridintestinalis), ribbon worm (Amphiporus imparispinosus). Second row: polychaete worm (syllidae), isopod (Cirolana harfordi), sea slug (Runcina macfarlandi), chiton (Mopalia lionota), Bottom row: chiton (Cyanoplax dentiens), rock borer clam (Hiatella arctica), polychaete worm (Eulalia quadrioculata), shore crab (Hemigrapsus oregonensis). Credit Photos by Emily Longman and Eric Sanford, UC Davis Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.