Marsupella stableri Spruce

sub Marsupella adusta. Stones in bog streamlet. Barry Inlet, S side, near mouth, Moresby I., Queen Charlotte Islands ca 52 35' N 131 50' W.

sub Marsupella adusta. Black masses on damp outcrop in bog. Porcher Island: bay at Spiller Crrek on Chismore Passage 54 01' N 130 17' W.

sub Marsupella adusta ( Det: W.B.Schofield). Open outcrop in bog. Pitt Island. Wyndham Lake, N.W. side ca. 53 40'N., 129 55' W.

sub Marsupella sphacelata. Over pebbles and coast opposite Hackett & Guilliams Is., Brooks Peninsula, Vancouver I., ca. 50 10' N., 127 50' W.