This article was originally published on Critter Science.

The nudibranch, aka sea slug, can be found throughout the shallower water of the world’s oceans. Some nudibranchs can be found at depths of up to 8,200 feet. There are over 3,000 known species of nudibranchs. As a whole, the known global distribution of nudibranchs is listed as Least Concern […]

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