Canada, Labrador, South Sister Rock, Cape Makkovik.
55.226667 -59.125
55° 13.6' N, 59° 7.5' W
Common attached to corallines, and Balanus sp., from 25 to more than 50 m, collected 30 - 35 m, and extremely exposed location.¶Water -1°C, air 10°C, salinity 31°/oo.