Echinothrix

Cladus: Eukaryota
Supergroup: Unikonta
Cladus: Opisthokonta
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Deuterostomia
Phylum: Echinodermata
Subphylum: Eleutherozoa
Superclassis: Cryptosyringida
Classis: Echinoidea
Subclassis: Euechinoidea
Superordo: Diadematacea
Ordo: Diadematoida
Familia: Diadematidae
Genus: Echinothrix
Species: E. diadema - E. calamaris

Biology Encyclopedia

Echinodermata Images

Source: Wikispecies: All text is available under the terms of the GNU Free Documentation License