Marine Invertebrates
Sea Stars, Sea Urchins & allies (Echinodermata)
Sea Urchins (Echinoidea)

Sea Urchin species

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The following moderators provide local knowledge and expertise for Sea Urchins (Echinoidea):

Jennyncmg  |  offshore  |  MattNimbs  |  AndrewG  |  matt.nimbs  |  MichaelMcMaster

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13 species

Brissus (Allobrissus) agassizii (Sea Urchin)

Brissus (Allobrissus) agassizii

ALA

Brissus (Allobrissus) agassizii

Centrostephanus rodgersii (Black Sea Urchin)

Centrostephanus rodgersii

ALA

Centrostephanus rodgersii

IMage Liz Allen
Centrostephanus rodgersii
Centrostephanus rodgersii

Diadema savignyi (Blue-eyed Sea Urchin)

Echinocardium cordatum (Heart Urchin)

Echinocardium cordatum

image Jenny Edwards

Echinocardium cordatum

image Jenny Edwards
Echinocardium cordatum

image Liz A
Echinocardium cordatum
Echinocardium cordatum
Echinocardium cordatum

Echinometra mathaei (Echinometra mathaei)

Echinometra mathaei
Echinometra mathaei

Heliocidaris erythrogramma (Sea Urchin)

Heliocidaris erythrogramma

ALA Julian Finn

Heliocidaris erythrogramma
Heliocidaris erythrogramma
Heliocidaris erythrogramma
Heliocidaris erythrogramma
Heliocidaris erythrogramma

Heliocidaris tuberculata (Heliocidaris tuberculata)

Heliocidaris tuberculata
Heliocidaris tuberculata
Heliocidaris tuberculata
Heliocidaris tuberculata
Heliocidaris tuberculata
Heliocidaris tuberculata

Holopneustes inflatus (Seagrass Sea Urchin)

Holopneustes inflatus
Holopneustes inflatus

Holopneustes purpurascens (Sea Urchin)

Holopneustes purpurascens
Holopneustes purpurascens

Holopneustes sp. (Holopneustes sp.)

Phyllacanthus parvispinus (Pencil Urchin)

Phyllacanthus parvispinus

image Liz Allen

Phyllacanthus parvispinus

image Liz A
Phyllacanthus parvispinus

image Liz Allen
Phyllacanthus parvispinus
Phyllacanthus parvispinus
Phyllacanthus parvispinus

Salmacis sphaeroides (Salmacis sphaeroides)

Tripneustes gratilla (Tripneustes gratilla)

  • Local native (change?)
    * designates formal legal status
  • All invasiveness levels (change?)

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2,204,154 sightings of 20,928 species in 9,221 locations from 12,761 contributors
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