Contributed by Andrew Smith, July 2011
| Distribution | Jurassic, western Europe |
|---|---|
| Name gender | feminine |
| Type | Hemicidaris intermedia Fleming, 1828, p. 178, by original designation. |
| Classification and/or Status | Junior objective synonym of Hemicidaris Agassiz, 1838. |
| Remarks | Beurlen, K. 1937. Revision der Seeigel aus dem norddeutschen Jura: II Die Regularen Seeigel. Abhandlungen der Preussichen Geologischen Landesanstalt 174, 1-149, pl. 1. |