Category:Arbacioida
Domain: Eukaryota • Regnum: Animalia • Phylum: Echinodermata • Subphylum: Echinozoa • Classis: Echinoidea • Subclassis: Euechinoidea • Infraclassis: Carinacea • Superordo: Echinacea (Echinoidea) • Ordo: Arbacioida Gregory, 1900
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Wikispecies has an entry on:
- Included families (for WoRMS):
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Subcategories
This category has the following 2 subcategories, out of 2 total.