Tagged: cadlina

San Diego Nudibranchs: Hermissenda crassicornis

When the visibility gets tough, the tough find nudibranchs

San Diego Nudibranchs A swell that has been plaguing the San Diego coastline with rough surf (seemingly forever…) finally subsided late last week, just in time for our scheduled Easter Sunday boat dive. Visibility was severely compromised, though, as a result of the extended period of rough ocean conditions. The water was green and murky… []

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Spanish Shawl

Diving the California Oil Rigs, Part 2

(See Diving the California Oil Rigs, Part 1 here.) This is the Spanish Shawl, a nudibranch (type of sea slug) common to Southern California. It’s tiny, only about one or two inches long. The orange appendages on its back are called cerata, which assist both in respiration and in digestion. They also store the stinging []

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