Taxonavigation

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: Gnathostomata
Ordo: Clypeasteroida
Subordo: Scutellina
Tribus: Echinarachniidae
Genus: Echinarachnius

Name

Echinarachniidae Lambert, 1914

References

• Zachos, L.G. 2015. Holistic morphometric analysis of growth of the sand dollar Echinarachnius parma (Echinodermata:Echinoidea:Clypeasteroida). Zootaxa 4052(2): 151–179. DOI: 10.11646/zootaxa.4052.2.1. Preview (PDF) Full article (PDF) Reference page. 
• Echinarachniidae – Taxon details on Integrated Taxonomic Information System (ITIS).