Biodiversity & Conservation

Red seaweeds (Rhodophyta)

Purple laver
Porphyra umbilicalis

Porphyra umbilicalis

A red seaweed
Aglaothamnion diaphanum

Aglaothamnion diaphanum

A red seaweed
Aglaothamnion priceanum

Aglaothamnion priceanum

A red seaweed
Ahnfeltia plicata

Ahnfeltia plicata

Bearded red seaweed
Anotrichium barbatum

Anotrichium barbatum

Harpoon weed
Asparagopsis armata

Asparagopsis armata

A red seaweed
Bornetia secundiflora

Bornetia secundiflora

Eyelash weed
Calliblepharis ciliata

Calliblepharis ciliata

Lance-shaped eyelash weed
Calliblepharis jubata

Calliblepharis jubata

A red seaweed
Callophyllis laciniata

Callophyllis laciniata

A red seaweed
Catenella caespitosa

Catenella caespitosa

A red seaweed
Ceramium virgatum

Ceramium virgatum

A red seaweed
Chondria coerulescens

Chondria coerulescens

Carrageen
Chondrus crispus

Chondrus crispus

A red seaweed
Cruoria cruoriaeformis

Cruoria cruoriaeformis

A red seaweed
Cryptopleura ramosa

Cryptopleura ramosa

Sea beech
Delesseria sanguinea

Delesseria sanguinea

A red seaweed
Grateloupia montagnei

Grateloupia montagnei

Red rags
Dilsea carnosa

Dilsea carnosa

A red seaweed
Drachiella spectabilis

Drachiella spectabilis

A red seaweed
Furcellaria lumbricalis

Furcellaria lumbricalis

A red seaweed
Gracilaria multipartita

Gracilaria multipartita

A red seaweed
Heterosiphonia plumosa

Heterosiphonia plumosa

An encrusting coralline alga
Lithophyllum incrustans

Lithophyllum incrustans

Maerl
Lithothamnion corallioides

Lithothamnion corallioides

Maerl
Lithothamnion glaciale

Lithothamnion glaciale

A red seaweed
Lomentaria articulata

Lomentaria articulata

A red seaweed
Lophosiphonia reptabunda

Lophosiphonia reptabunda

False Irish moss
Mastocarpus stellatus

Mastocarpus stellatus

A red seaweed
Membranoptera alata

Membranoptera alata

A red seaweed
Odonthalia dentata

Odonthalia dentata

Pepper dulse
Osmundea pinnatifida

Osmundea pinnatifida

Dulse
Palmaria palmata

Palmaria palmata

A red seaweed
Phycodrys rubens

Phycodrys rubens

A red seaweed
Phyllophora crispa

Phyllophora crispa

A red seaweed
Plocamium cartilagineum

Plocamium cartilagineum

A red seaweed
Plumaria plumosa

Plumaria plumosa

A red seaweed
Polyides rotundus

Polyides rotundus

A red seaweed
Polysiphonia lanosa

Polysiphonia lanosa

A red seaweed
Pterosiphonia pennata

Pterosiphonia pennata

A red seaweed
Rhodothamniella floridula

Rhodothamniella floridula

Coral weed
Corallina officinalis

Corallina officinalis

Maerl
Phymatolithon calcareum

Phymatolithon calcareum