Canada, Boone Pt., Bay Bulls, Newfoundland, Bay Bulls, Marine EcoRegion: 5
47.2833333333333 -52.7833333333333
Growing very commonly on Mytilus, hydroids, laminarian stipes and rocks, from 0 to 6 m. subtidal, collected from 2-3 m., an exposed location. Water 4.0? C, air 12?C, salinity 28.