Stirkia pacifica (Collins) Barros-Barreto & Maggs, comb. nov.

Ceramium pacificum (Collins) Kylin, Lunds Universitets Årsskrift, Ny Följd, Andra Afdelningen 21 (9): 65 (Kylin 1925). — Basionym: Ceramium rubrum var. pacificum Collins, Geological Survey. Victoria Memorial Museum, Bulletin 1: 125 (Collins 1913).

Ceramium washingtoniense Kylin, Lunds Universitets Årsskrift, Ny Följd, Andra Afdelningen 21 (9): 62 (Kylin 1925).

— Type: United States. Washington, False Bay, San Juan Island, 24.VII.1924, H. Kylin (LD [LD 1265409]).

TYPE LOCALITY. — United States. Monterey, California (Cho et al. 2002: 565).

LECTOTYPE. — United States. Monterey, California (lecto-, designated by Cho et al. [2002: 565], FH).