Category:Phymosomatoida
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Domain: Eukaryota • Regnum: Animalia • Phylum: Echinodermata • Classis: Echinoidea • Ordo: Phymosomatoida
Wikispecies has information related to:
- Familiae (for ITIS): Phymosomatidae, Stomechinidae
- Familiae (for WRMS): Stomechinidae, Stomopneustidae