Marine Alga & Seaweed species

Moderators

Become the first moderator for Marine Algae & Seaweeds

Become a moderator

120 species

Jump to:

Porphyra lucasii (Seawwed)

Porphyra woolhousiae (Seaweed)

Sargassum lacerifolium (Lacerated Sargassum)

Sargassum neurophorum (Sargassum neurophorum)

Sargassum sp. (genus) (A large brown seaweed)

Sargassum sp. (genus)

Sargassum sp. (genus)

Sargassum sp. (genus)

Sargassum sp. (genus)

Sargassum verruculosum (Sargassum verruculosum)

Sargassum verruculosum

Sargassum verruculosum

Scytosiphon lomentaria (Tubular stringweed)

Scytosiphonaceae (family) (A brown algae/seaweed)

Scytosiphonaceae (family)

Scytosiphonaceae (family)

Sporochnus comosus (Sporochnus comosus)

Sporochnus comosus

Photo J M Huisman (from ALA)

Sporochnus comosus

Sporochnus moorei (Sporochnus moorei)

Sporochnus radiciformis (A brown algae/seaweed)

Tabellaria sp. (genus) (Algae / Diatom)

Ulva australis (Ulva australis)

Ulva lactuca (Ulva lactuca)

Ulva lactuca

photo J M Huisman (from ALA)

Ulva sp. (genus) (Bait weed)

Wrangelia plumosa (Algae/Seaweed)

Zonaria angustata (Zonaria angustata)

Zonaria sp. (genus) (Algae/Seaweed)

Zonaria sp. (genus)

Image - Steve Burrows

Zonaria sp. (genus)

Zonaria sp. (genus)

Zonaria sp. (genus)

Zostera muelleri (Eel Grass)

Zostera muelleri

Zostera muelleri

Zostera muelleri subsp. capricorni (Eel-grass)

All conservation levels (change?)

All invasiveness levels (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

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