Marine Algae & Seaweeds

Marine Alga & Seaweed species

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42 species

Amphiroa sp. (Amphiroa sp.)

Arthrocladia sp. (genus) (Algae/Seaweed)

Caulerpa cactoides (Caulerpa cactoides)

Caulerpa cactoides
Caulerpa cactoides

Caulerpa flexilis (A seaweed)

Caulerpa flexilis
Caulerpa flexilis
Caulerpa flexilis
Caulerpa flexilis

Caulerpa geminata (Green Seaweed)

Champia compressa

Champia compressa
Champia compressa
Champia compressa
Champia compressa

Cladophora feredayi (A green algae)

Cladophora pellucida (Pellucid Green Branched Weed)

Cladophora vagabunda (A green algae)

Codium australicum (Codium australicum)

Codium fragile (Green sea fingers, dead man's fingers)

Codium fragile
Codium fragile
Codium fragile
Codium fragile
Codium fragile
Codium fragile

Colpomenia sinuosa (A brown algae/seaweed)

Colpomenia sinuosa
Colpomenia sinuosa

Colpomenia sp. (genus) (A brown algae/seaweed)

Colpomenia sp. (genus)
Colpomenia sp. (genus)
Colpomenia sp. (genus)
Colpomenia sp. (genus)

Crouania capricornica (A red algae)

Cystophora sp. (Cystophora sp.)

Cystophora subfarcinata (Cystophora subfarcinata)

Cystophora subfarcinata

Photo Ken Walker (from ALA)

Cystophora subfarcinata

Delisea pulchra (A red algae)

Delisea pulchra

photo J M Huisman (from ALA)

Delisea pulchra

Deucalion levringii (A red algae)

Dictyota sp. (genus) (A brown seaweed)

Dictyota sp. (genus)
Dictyota sp. (genus)

Durvillaea potatorum (Bull Kelp)

Durvillaea potatorum
Durvillaea potatorum
Durvillaea potatorum
Durvillaea potatorum
Durvillaea potatorum
Durvillaea potatorum

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  • All conservation levels (change?)
  • All invasiveness levels (change?)

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2,203,459 sightings of 20,917 species in 9,213 locations from 12,749 contributors
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