Hemiaster amelianus- Hemiaster arcolensis
- Hemiaster beecheri
- Hemiaster benhurensis
- Hemiaster bexari
- Hemiaster californicus
- Hemiaster callidus
- Hemiaster calvini
- Hemiaster comanchei
- Hemiaster cottreaui
- Hemiaster cranium
- Hemiaster cubicus
- Hemiaster dalli
- Hemiaster delawarensis
- Hemiaster forbesii
- Hemiaster gabrielis
- Hemiaster gauthieri
- Hemiaster hattaensis
- Hemiaster humphreysanus
- Hemiaster jacksoni
- Hemiaster jacobi
- Hemiaster lacunosus
- Hemiaster madagascariensis
- Hemiaster meslei
- Hemiaster moscovensis
- Hemiaster nucleus
- Hemiaster paronai
- Hemiaster prunella
- Hemiaster punctatus
- Hemiaster riovistae
- Hemiaster sabinal
- Hemiaster similis
- Hemiaster subidus
- Hemiaster verneuilii
- Hemiaster whitei
- Spatangus bufo
- Spatangus parastatus
- Spatangus stella