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Skip Navigation LinksLife Forms==> Animal - Animalia==> Starfish & Allies - Echinoderm==> Sea Urchins & Relatives - Echinoidea
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Class Echinoidea - Sea Urchins & Relatives
Sand Dollar

Echinarachnius species
Sea Urchin - Variable

Lytechinus variegatus
Sea Urchin - Giant Red

Stronglyocentrotus francicanus


Sand Dollar species
Urchin - Purple Sea

Strongylocentrotus purpuratus

Narrative

Sea Urchins and Sand Dollars (Class Echinoidea) are Echinoderms that have lost their five legs. However, the radial symmetry with five parts is still present in these species.

Taxonomy

Latin

English

Kingdom Animalia Animal
Phylum Echinoderm Starfish & Allies
Class Echinoidea Sea Urchins & Relatives
Order
Family
SubFamily

References





GenusSpecies
Abramisballerus
Abramisbrama
Abramissapa
Acantharchuspomotis
Acanthocybiumsolanderi
Accipiteralbogularis
Accipiterbadius
Accipiterbicolor
Accipiterbrachyurus
Accipiterbrevipes
Accipiterbuergersi
Accipiterbutleri
Accipitercastanilius
Accipiterchionogaster
Accipitercirrhocephalus
Accipitercollaris
Accipitererythrauchen
Accipitererythronemius
Accipitererythropus
Accipiterfasciatus
Accipiterfrancesii
Accipitergriseiceps
Accipitergularis
Accipitergundlachi
Accipiterhaplochrous
Accipiterhenicogrammus
Accipiterhenstii
Accipiterimitator
Accipiterluteoschistaceus
Accipitermadagascariensis
Accipitermelanochlamys
Accipitermelanoleucus
Accipitermeyerianus
Accipiterminullus
Accipiternanus
Accipiternisus
123...>>