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Image of Plocamium cartilagineum

Image of Plocamium cartilagineum

Description:

Field of view 15 mm, depth 15m. This red alga plays an essential role in the life of the sea hare Aplysia. The young snails require this alga to support growth, and it produces a chemical that defends them against predators. Red algae have a complicated reproductive cycle.

Source Information

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2005 California Academy of Sciences
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CalPhotos:0000 0000 0305 0860