Genus
Hemiaster Desor, 1847
Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Echinodermata | 
| Subphylum | Echinozoa | 
| Class | Echinoidea | 
| Order | Spatangoida | 
| Family | Hemiasteridae | 
| Genus | Hemiaster | 
 See also 
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Echinodermata | 
| Subphylum | Echinozoa | 
| Class | Echinoidea | 
| Order | Spatangoida | 
| Family | Hemiasteridae | 
| Genus | Hemiaster |