| Name | Notes |
|---|---|
| Trail's leaf bearer | Erythrodermis traillii (phyllophoraceae) |
| Key criteria: | Gametophytes small flattened blades with marginal proliferations. Found in shady pools in the lower intertidal and subtidal to 15 m. Sporophytes a crust. Widely distributed occasional. lower intertidal intertidal subtidal pool |
A Check-list and Atlas of the Seaweeds of Britain and Ireland. F. G. Hardy and M. D. Guiry. The British Phycological Society, 2003. ISBN 0 9527115 16 Seaweeds of Britain and Ireland. Bunker, Brodie, Maggs and Bunker. Seasearch 2012.