Category

Diadematidae

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Astropyga radiata

species of echinoderm

The Diadematidae are a family of sea urchins. Their tests are either rigid or flexible and their spines are long and hollow.

Centrostephanus longispinus

species of echinoderm

Echinothrix diadema

species of echinoderm

genus of sea urchin

Echinothrix calamaris

species of echinoderm

Astropyga is a genus of sea urchins of the family Diadematidae. Their armour is covered with spines. Astropyga was first scientifically described in 1855 by John Edward Gray.

Centrostephanus

Centrostephanus is a genus of echinoderms belonging to the family Diadematidae.

Centrostephanus coronatus

species of echinoderm

Centrostephanus asteriscus

species of echinoderm

Centrostephanus tenuispinus

species of echinoderm

Centrostephanus rodgersii

species of echinoderm

Echinothrix is a genus of sea urchins which was first described in 1853 by Wilhelm Peters, a German naturalist and explorer.

Chaetodiadema granulatum

species of echinoderm

Centrostephanus sylviae

species of echinoderm

Centrostephanus besnardi

species of echinoderm

Chaetodiadema is a genus of sea urchins of the Family Diadematidae. Their armour is covered with spines.

Astropyga pulvinata

species of echinoderm

Astropyga magnifica

species of echinoderm