Habit; Habitat: Beach; Location: East side of Marrowstone Island, SE of Port Townsend, on Admiralty Inlet; Substrate: Rock, large boulder; Elevation: 3 meters.
Isidia; Habitat: Beach; Location: East side of Marrowstone Island, SE of Port Townsend, on Admiralty Inlet; Substrate: Rock, large boulder; Elevation: 3 meters.