Precuthona are a very small nudibranch variety (less than two in. in length) and live in the shallow waters of the tidal zone to 100 ft deep. See the complete gallery on TIME.com.
Denizens of the Deep —
The Phyllodoce Citrina is avery active polychaeta that averaging nine in. in length
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Denizens of the Deep —
Clione Limacina, or Sea Angel, is an excellent swimmer and dangerous predator, feeding exclusively on another pteropod mollusk , the Sea Butterfly. It is found for only a few weeks in the White Sea before disappearing for the remainder of the year.
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Denizens of the Deep —
This image of a Alitta Virens' head displays its four eyes, antennae and sensory papillae. However, unseen are two sharp jaws that take up one-third of the 15 in. body length.
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Denizens of the Deep —
The Coryphella Polaris is one of the most rare and most beautiful specimens found in the White Sea.
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Denizens of the Deep —
The Lepidonotus Squamatus has the ability to glow.
