The marine "Orange peel nudibranch" ''Tochuina tetraquetra | Marine protected areas are one way to guard kelp forests as an ecosystem. The nudibranch ''Melibe leonina | A live individual of the nudibranch ''Greilada elegans |
The few known predators of Anthopleura elegantissima include the nudibranch Aeolidia papillosa, leather star Dermasterias imbricata and mosshead sculpin Clinocottus globiceps.
The nudibranch Aeolidiella stephanieae, is considered one of the best predators for Aiptasia sp. This species used to be called and is still commonly referred to as Berghia verrucicornis.
Cadlina sparsa, common name the Dark-spot cadlina, is a species of sea slug or dorid nudibranch, a marine gastropod mollusk in the family Cadlinidae.
This nudibranch is found on the coasts of the Eastern Atlantic Ocean and the Mediterranean Sea from France, the Bay of Biscay to Morocco, Cape Verde Islands, Canary Islands and the Azores.
Some species of nudibranchs such as Pteraeolidia ianthina sequester whole living symbiotic zooxanthellae within their digestive diverticula, and thus they also manage to be "solar-powered".
Melibe leonina, the hooded nudibranch or the lion nudibranch, a predatory sea slug species
New World also published Nudibranch Behavior by Dave Behrens, Sea Salt by Stan Waterman and Diving Pioneers by Bret Gilliam and helped distribute works for friends Howard Hall, Cathy Church, Helmut Debelius and Constantinos Petrinos.
Similar to the close-by Sund Rock conservation area, Octopus Hole is very popular with Scuba divers who enjoy diving the walls associated with the site to view various underwater creatures, including but not limited to Lingcod, Giant Pacific Octopus, Wolf Eel, sea cucumber, and nudibranch.
This nudibranch feeds on soft corals of the genus Alcyonium.
When it is used in relation to certain dorid nudibranchs such as Peltodoris nobilis, it means the nodules on the dorsum of the animal.
The whip fan nudibranch feeds on gorgonians of the genus Eunicella.
One of the few creatures that does feed on it is the nudibranch Okenia zoobotryon which is thought to live, feed and lay its eggs almost exclusively on the bryozoan and whose tissues then contain many of the same anti-predator chemicals.