Arbacia crassispina

Taxonavigation

Taxonavigation: Arbacioida
Superregnum: Eukaryota Cladus: Unikonta Cladus: Opisthokonta Cladus: Holozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Echinodermata Subphylum: Eleutherozoa Superclassis: Cryptosyringida Classis: Echinoidea Subclassis: Euechinoidea Superordo: Echinacea Ordo: Arbacioida

Familia: Arbaciidae
Genus: Arbacia
Species: Arbacia crassispina

Distribution

Known only from the South Atlantic island of Tristan da Cunha.

Synonyms

Its possible synonymy with Arbacia dufresnei is not clear.