Alex Mustard / Hooded nudibranchs (Melibe leonina) filter feeding beneath bull kelp. Hussar Point, Browning Pass, Port Hardy, Vancouver Island, British Columbia, Canada.

Norbert Wu / Lion Nudibranch (Melibe leonina) group on kelp blade with hoods extended as they feed in the ocean current, Vancouver Island, British Columbia, Canada

Norbert Wu / Lion Nudibranch (Melibe leonina) group on kelp blade with hoods extended as they feed in the ocean current, Vancouver Island, British Columbia, Canada

Norbert Wu / Lion Nudibranch (Melibe leonina) with hood extended as it feeds in the ocean current, Vancouver Island, British Columbia, Canada

Hiroya Minakuchi / Lion Nudibranch (Melibe leonina) feeding, California

Fred Bavendam / Lion Nudibranch (Melibe leonina) pair and egg ribbon clinging to eel grass, Quadra Island, British Columbia, Canada

Juergen Freund / Lion nudibranch {Melibe leonina} Pacific, Canada

Juergen Freund / Colonial lion nudibranchs {Melibe leonina} on kelp Pacific, Canada

Juergen Freund / Colonial lion nudibranchs {Melibe leonina} on kelp plants, Canada, pacific

Fred Bavendam / Lion Nudibranch (Melibe leonina) with hood extended as it feeds in the ocean current, Vancouver Island, British Columbia, Canada

Fred Bavendam / Red Rock Crab (Cancer productus) eating a Lion Nudibranch (Melibe leonina), Vancouver Island, British Columbia, Canada

Juergen Freund / Colonial Lion nudibranch mouth, Canada, Pacific ocean