Dead Men's Fingers
- Peak month
- July
- Records since 2000
- 28,132
- Scientific name
- Alcyonium digitatum
Sea Beard
- Peak month
- June
- Records since 2000
- 14,037
- Scientific name
- Nemertesia antennina
Dahlia Anemone
- Peak month
- July
- Records since 2000
- 13,574
- Scientific name
- Urticina felina
Devonshire Cup-coral
- Peak month
- July
- Records since 2000
- 12,047
- Scientific name
- Caryophyllia smithii
Lesser cylinder-anemone
- Peak month
- August
- Records since 2000
- 10,169
- Scientific name
- Cerianthus lloydii
Elegant anemone
- Peak month
- July
- Records since 2000
- 8,403
- Scientific name
- Cylista elegans
Oaten Pipes Hydroid
- Peak month
- June
- Records since 2000
- 7,697
- Scientific name
- Tubularia indivisa
Beadlet Anemone
- Peak month
- August
- Records since 2000
- 7,465
- Scientific name
- Actinia equina
Sandalled Anemone
- Peak month
- June
- Records since 2000
- 7,366
- Scientific name
- Actinothoe sphyrodeta
Sickle Hydroid
- Peak month
- August
- Records since 2000
- 7,170
- Scientific name
- Hydrallmania falcata
Snakelocks Anemone
- Peak month
- September
- Records since 2000
- 6,676
- Scientific name
- Anemonia viridis
Jewel Anemone
- Peak month
- May
- Records since 2000
- 5,851
- Scientific name
- Corynactis viridis
Edwardsia claparedii
- Peak month
- June
- Records since 2000
- 5,120
- Group
- Jellyfish, corals and anemones
Plumose Anemone
- Peak month
- July
- Records since 2000
- 5,037
- Scientific name
- Metridium dianthus
Hydroid
- Peak month
- June
- Records since 2000
- 4,829
- Scientific name
- Nemertesia ramosa
Daisy Anemone
- Peak month
- June
- Records since 2000
- 4,532
- Scientific name
- Cereus pedunculatus
Pink Sea Fan
- Peak month
- July
- Records since 2000
- 4,164
- Scientific name
- Eunicella verrucosa
Knotted Thread Hydroid
- Peak month
- September
- Records since 2000
- 3,848
- Scientific name
- Obelia geniculata
Sea Fir
- Peak month
- August
- Records since 2000
- 3,545
- Scientific name
- Abietinaria abietina
Moon Jelly, Common jellyfish
- Peak month
- July
- Records since 2000
- 3,390
- Scientific name
- Aurelia aurita
Clonal Plumose Anemone
- Peak month
- July
- Records since 2000
- 2,931
- Scientific name
- Metridium senile
Herring-bone Hydroid
- Peak month
- July
- Records since 2000
- 2,909
- Scientific name
- Halecium halecinum
Lion's Mane Jellyfish
- Peak month
- August
- Records since 2000
- 2,893
- Scientific name
- Cyanea capillata
Sugiura chengshanense
- Peak month
- August
- Records since 2000
- 2,700
- Group
- Jellyfish, corals and anemones
Hydroid
- Peak month
- September
- Records since 2000
- 2,537
- Scientific name
- Clytia hemisphaerica
Little Seabristle
- Peak month
- August
- Records since 2000
- 2,524
- Scientific name
- Plumularia setacea
Epizoanthus couchii
- Peak month
- August
- Records since 2000
- 2,505
- Group
- Jellyfish, corals and anemones
Slender Sea Pen
- Peak month
- August
- Records since 2000
- 2,139
- Scientific name
- Virgularia mirabilis
Compass Jellyfish
- Peak month
- July
- Records since 2000
- 2,023
- Scientific name
- Chrysaora hysoscella
Blue Jellyfish
- Peak month
- July
- Records since 2000
- 1,937
- Scientific name
- Cyanea lamarckii
Cloak Anemone
- Peak month
- August
- Records since 2000
- 1,740
- Scientific name
- Calliactis palliata
Phosphorescent Sea Pen
- Peak month
- August
- Records since 2000
- 1,709
- Scientific name
- Pennatula phosphorea
Parasitic Anemone
- Peak month
- July
- Records since 2000
- 1,700
- Scientific name
- Calliactis parasitica
Eirene kambara
- Peak month
- August
- Records since 2000
- 1,620
- Group
- Jellyfish, corals and anemones
Squirrel's-tail Hydroid
- Peak month
- June
- Records since 2000
- 1,614
- Scientific name
- Sertularia cupressina
Sea Oak
- Peak month
- August
- Records since 2000
- 1,460
- Scientific name
- Dynamena pumila
Squirrel's Tail Hydroid
- Peak month
- July
- Records since 2000
- 1,431
- Scientific name
- Sertularia argentea
Sealoch anemone
- Peak month
- August
- Records since 2000
- 1,386
- Scientific name
- Protanthea simplex
Red Dead Men's Fingers
- Peak month
- July
- Records since 2000
- 1,352
- Scientific name
- Alcyonium glomeratum
Snailfur
- Peak month
- September
- Records since 2000
- 1,303
- Scientific name
- Hydractinia echinata
Cave-burrowing anemone
- Peak month
- August
- Records since 2000
- 1,281
- Scientific name
- Cylista troglodytes
Sertularella gayi
- Peak month
- August
- Records since 2000
- 1,190
- Group
- Jellyfish, corals and anemones
Phialella quadrata
- Peak month
- June
- Records since 2000
- 1,173
- Group
- Jellyfish, corals and anemones
Fine feather-hydroid
- Peak month
- July
- Records since 2000
- 1,146
- Scientific name
- Kirchenpaueria pinnata
Yellow Feathers
- Peak month
- May
- Records since 2000
- 1,113
- Scientific name
- Gymnangium montagui
Strawberry Anemone
- Peak month
- April
- Records since 2000
- 1,093
- Scientific name
- Actinia fragacea
Horseman anemone
- Peak month
- August
- Records since 2000
- 1,088
- Scientific name
- Urticina eques
Bougainvillia principis
- Peak month
- August
- Records since 2000
- 1,086
- Group
- Jellyfish, corals and anemones