Marine Alga & Seaweed species

Moderators

Become the first moderator for Marine Algae & Seaweeds

Become a moderator

115 species

Jump to:

Chaetomorpha valida (Chaetomorpha valida)

Chaetophora elegans (A colonial green alga)

Champia compressa

Champia compressa

Champia compressa

Champia compressa

Champia compressa

Champia parvula (Champia parvula)

Champia parvula

photo J M Huisman (from ALA)

Champia parvula

Champia viridis (Red Algae)

Chondria infestans (A red algae)

Chondria succulenta (A red algae)

Cladophora feredayi (A green algae)

Cladophora prolifera (A green algae)

Cladophora vagabunda (A green algae)

Cladosiphon filum (Cladosiphon filum)

Cladosiphon vermicularis (Cladosiphon vermicularis)

Cladostephus spongiosus (Cladostephus spongiosus)

Cladostephus spongiosus

Photo J M Huisman (from ALA)

Cladostephus spongiosus

Codium australicum (Codium australicum)

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

Codium fragile

Codium fragile

Codium fragile

Codium harveyi (Codium harveyi)

Codium platyclados (Codium platyclados)

Codium spongiosum (A seaweed)

Codium spongiosum

photo J M Huisman (from ALA)

Codium spongiosum

Colpomenia peregrina (A brown seaweed)

Colpomenia peregrina

Photo J M Huisman (from ALA)

Colpomenia peregrina

Colpomenia sinuosa (A brown algae/seaweed)

Colpomenia sinuosa

Colpomenia sinuosa

Local native (change?)
* designates formal legal status

Non-invasive or negligible (change?)

Artificial intelligence

CarbonAI is not active.

Follow Marine Algae & Seaweeds

Receive alerts of new sightings

Subscribe

Share field guide

Share link to Marine Algae & Seaweeds field guide

QR Code

2,204,527 sightings of 20,931 species in 9,222 locations from 12,771 contributors
CCA 3.0 | privacy

We acknowledge the Traditional Owners of this land and acknowledge their continuing connection to their culture. We pay our respects to their Elders past and present.