Holaster L. Agassiz, 1835

Holaster amplus

Holaster carinatus d'Orbigny

Holaster complanatus

Holaster conicus

Holaster gibbus Agassiz

Holaster graihanus

Holaster granulosus Agassiz

Holaster hardii

Holaster laevis Agassiz

Holaster marginatus

Holaster perrezii Sismond

Holaster planus Agassiz

Holaster senonensis

Holaster simplex

Holaster subglobosus Leske

Holaster subglobus (Leske)

Holaster suborbicularis Agassiz