 There are reports of the sea anemone itself being eaten by the sea slug "Aeolidia papillosa" ("shag rug nudibranch"), the sea spider, "Pycnogonum littorale", wentletrap sea snails "Epitonium" spp., the flounder, "Pseudopleuronectes americanus" and the black bream, "Spondyliosoma cantharus"."M.