World's Best Nudibranchs

Thinkstock

Thinkstock

Christian Loader/Scubazoo

Gary Cobb
You can call them Nudibranchs, because it’s easier to pronounce than Opisthobranch Molluscs. These soft-bodied sea slugs can be found clinging to coral in almost all water conditions.
There are more than 3,000 known nudibranch species that come in a variety of shapes, sizes and colors.
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