| pterosiphonia gracilis | | Canada: British Columbia, Beddis Beach (left point & seagrass bed), Salt Spring | | 1102130608 |
| pterosiphonia gracilis | | Canada: British Columbia, Macrocystis bed N of Ops, Haida Gwaii | | 1102130622 |
| pterosiphonia gracilis | | Canada: British Columbia, Panther Pt., Wallace I. | | 1102130734 |
| pterosiphonia gracilis | | Canada: British Columbia, Walkers Hook (rocky point), Salt Spring | | 1102130746 |
| pterosiphonia gracilis | | Canada: British Columbia, Victoria Shoal, Salt Spring I. | | 1102130776 |
| pterosiphonia gracilis | | Canada: British Columbia, Panther Pt., Wallace I. | | 1102130800 |
| pterosiphonia gracilis | | Canada: British Columbia, Bamfield, opening of Grappler Inlet | | 1102130864 |
| pterosiphonia gracilis | | Canada: British Columbia, Bay south of Bowles Point, Gwaii Haanas | | 1102130830 |
| pterosiphonia gracilis | | Canada: British Columbia, Beaver Pt., Salt Spring I. | | 1102130674 |
| pterosiphonia gracilis | | Canada: British Columbia, Bamfield, opening of Grappler Inlet | | 1102130666 |