Canada, Newfoundland, Grand le Pierre, Fortune Bay.
47.666667 -54.783333
47° 40' N, 54° 47' W
Growing commonly, attached to shells and pebbles on sand, at depths of 7 to 9 meters in a moderately sheltered location.¶Water 0 °C, air 5 °C, salinity 30.6 ‰.