Category:Hemiasteridae

**Hemiasteridae**
	family of echinoderms
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Instance of	taxon;
Taxonomy
Kingdom	Animalia
Subkingdom	Eumetazoa
Subkingdom	Bilateria
Superphylum	Deuterostomia
Phylum	Echinodermata
Subphylum	Echinozoa
Class	Echinoidea
Subclass	Euechinoidea
Superorder	Atelostomata
Order	Spatangoida
Family	Hemiasteridae
Authority file
	Q3463187; ITIS TSN: 158073; Encyclopedia of Life ID: 2003; Fossilworks taxon ID: 148887; GBIF taxon ID: 9529; WoRMS-ID for taxa: 123174; New Zealand Organisms Register ID: 872f23d0-cc75-4a4f-a364-b7f26e020be1; iNaturalist taxon ID: 354621; NBN System Key: NHMSYS0021054287; ADW taxon ID: Hemiasteridae; uBio ID: 594214; IRMNG ID: 101826
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Domain: Eukaryota • Regnum: Animalia • Phylum: Echinodermata • Subphylum: Echinozoa • Classis: Echinoidea • Subclassis: Euechinoidea • Infraclassis: Irregularia • Superordo: Atelostomata • Ordo: Spatangoida • Familia: Hemiasteridae Clark, 1876

Included genera (for WoRMS):

†Bolbaster, †Hemiaster, †Heterolampas, Holanthus, †Jordaniaster, Kupeia, Leiostomaster, †Leymeriaster, †Mecaster, †Palhemiaster, †Proraster

Included genera (for ITIS):

Hemiaster

Included genera (for The Paleobiology Database):

Cheopsia, Crucibrissus, Distefanaster, Ditremaster, Hemiaster, Hernandezaster, Heterolampas, Holcopneustes, Hypsopatagus, Isopetalum, Opissaster, Palhemiaster, Psephoaster, Vomeraster, Washitaster