| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Echinodermata | Echinoidea | Clypeasteroida |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Cyamidia Lambert & Thiery, 1914 | accepted |
| genus | Fibularia Lamarck, 1816 | accepted |
| genus | Fibulariella Mortensen, 1948 | accepted |
| genus | Lenicyamidia Brunnschweiler, 1962 | accepted |
| genus | Tarphypygus | accepted |
| genus | Thagastea Pomel, 1888 | doubtful |
Fibulariidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-08.