Dichloria viridis

Exillaria crystallinum / parasitic [= Exilaria crystallinum]

Conferva Hutchinsus

Griffithsia secundiflora

Polysiphonia atro–rubescens [= Polysiphonia atrorubescens]

Rhodomela subfusca

Griffithsia multifida / var. pilifera

Chylocladia articulata

Griffithsia corallina

Ceramium rubrum

Halidrys siliquosa, β minor

Corallina squamata

Polysiphonia fibrata

Conferva flexuosa

Conferva læte-virens [lætevirens]

Rhodomenia polycarpa [= Rhodymenia polycarpa]

Corallina elongata

Rhodomela lycopodoides [= Rhodomela lycopodioides]

Fucus æruginosus Turner / "Red Sea. Lisbon"/ New to Britain

Rhytiphlea complanata / (Polysiphonia cristata)

Polysiphonia nigrescens

Bonnemaisonia asparagoides

Polysiphonia violacea

Chylocladia ovalis

Polysiphonia furcellata