giant pacific sea anemones, anthopleura xanthogrammica, pacific coast, british columbia, canada

actiniidae america anemone anemones anthopleura bc boulders british canada canadian coast coastal columbia columbiana environment family giant green group intertidal island lettuce life marine nature north northwest ocean pacific rocks rose rough saltwater sand sandrose sea species surf tentacles tidal tidepool ulvaceae ulvales urticina vancouver water west western xanthogrammica