Animalia > Echinodermata > Echinoidea

Echinoidea (heart urchins, sand dollars, and sea urchins)

Order

Arbacioida (Sea urchins) (109)
Aspidodiadematoida (23)
Camarodonta (324)
Cidaroida (pencil urchins) (407)
Clypeasteroida (sand dollars) (174)
Diadematoida (Sea urchins) (47)
Echinolampadacea (555)
Echinoneoida (51)
Echinothurioida (Sea urchins) (70)
Holasteroida (239)
Holectypoida (61)
Micropygoida (2)
Pedinoida (Sea urchins) (51)
Phymosomatoida (116)
Salenioida (Sea urchins) (128)
Spatangoida (heart urchins) (1,067)
Stomopneustoida (57)

Family

Genus

External References

Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0