1116-39714 - These two parasitic mollusks, Thyca crystallina, are growing on the host starfish, Linckia laevigata. This parasitic shell only attaches to this species of starfish, into which it burrows and sucks up nutrients, Philippines
970-582 - Common Starfish & Black Brittle starfish,(Asterias rubens) & (Ophiocomina nigra), one of each species moving over dark rock background, Eyemouth, Scotland, UK North Sea