California mussel (Mytilus californianus). Palmer's Beach, Patricks Point State Park, CA, USA.

RedwoodNationalPark544CaliforniaCalifornia musselFaunaMytilus californianusPalmer's BeachPatricks Point State ParkUSAUnited Statesmolluscmusselwildlife

California mussel (Mytilus californianus). Palmer's Beach, Patricks Point State Park, CA, USA.

RedwoodNationalPark543CaliforniaCalifornia musselFaunaMytilus californianusPalmer's BeachPatricks Point State ParkUSAUnited Statesmolluscmusselwildlife

California mussel (Mytilus californianus). Palmer's Beach, Patricks Point State Park, CA, USA.

RedwoodNationalPark132CaliforniaCalifornia musselMytilus californianusPalmer's BeachPatricks Point State ParkUSAUnited Statesmolluscmussel

California mussel (Mytilus californianus). Palmer's Beach, Patricks Point State Park, CA, USA.

RedwoodNationalPark131CaliforniaCalifornia musselMytilus californianusPalmer's BeachPatricks Point State ParkUSAUnited Statesmolluscmussel