Southern California - Sea In Focus

Hermissenda opalescens

An Opalescent nudibranch (Hermissenda opalescens) on a blade of kelp at the popluar dive site called Bird Rock, near the isthmus at Catalina Island.

AlgaeBird RockCaliforniaCatalina IslandChannel IslandsHermissenda opalescensNudibranchOpalescent sea slugPacific OceanUSAUnderwaterdivingkelpnaturescuba divingseasea lifeunderwater diving