1. Genus Egyptechinus Lambert, 1936 †
2. Genus Glyptodiadema Pomel, 1883 †
3. Genus Micropsis Cotteau in Cotteau & Leymerie, 1856 †
4. Genus Thylechinus Pomel, 1883 †
5. Family Tiarechinidae Gregory, 1897 †
6. Genus Timorocidaris Wanner, 1920 †
7. Order Triadotiaroida †
8. Genus Anaulocidaris Zittel, 1879 † (uncertain > nomen dubium, based on indeterminate isolated spines)
9. Genus Ancylocidaris Miller, 1929 † (uncertain > nomen dubium, based on unique indeterminate specimen)
10. Genus Aplocidaris Lambert & Thiéry, 1909 † (uncertain > nomen dubium, based on unique indeterminate specimen)
11. Genus Batheritiaris Vadet, 2001 † (uncertain > nomen dubium, based on unique indeterminate specimen)
12. Genus Bramus De Gregorio, 1930 † (uncertain > nomen dubium, based on indeterminate isolated spines)
13. Genus Brangema Nicolleau & Vadet, 1995 † (uncertain > nomen dubium, incompletely known)
14. Genus Braunechinus Vadet, 2001 † (uncertain > nomen dubium, based on indeterminate isolated spines)
15. Genus Capsulina Seguenza, 1879 † (uncertain > taxon inquirendum, Erected as a supposed foraminifer but actually based on an echinoid pedicellaria according to Neviani (1905))
16. Genus Crinocidaris De Gregorio, 1930 † (uncertain > nomen dubium, based on indeterminate isolated spines)
17. Genus Dicyclocidaris Fell, 1950 † (uncertain > nomen dubium, based on indeterminate fragmentary specimen)
18. Genus Echinophyces Mortensen, 1909 (uncertain > taxon inquirendum)
19. Genus Firmacidaris Lambert, 1937 † (uncertain > nomen dubium, based on indeterminate isolated spines)
20. Genus Kieritiaris Vadet, 2001 † (uncertain > nomen dubium, incompletely known)
21. Genus Kongielechinus Jesionek-Szymanska, 1979 † (uncertain > nomen dubium, based on disarticulated material)
22. Genus Lanternarius Regnéll, 1956 † (uncertain > nomen dubium, based on indeterminate isolated demipyramids (lantern elements))
23. Genus Mizunamia Ishijima & Hatai, 1973 † (uncertain > nomen dubium, based on a possible echinoid spine seen in thin section)
24. Genus Panniericidaris Vadet, 1991 † (uncertain > nomen dubium, based on disarticulated material)
25. Genus Pleurechinus L. Agassiz, 1841 † (uncertain > nomen dubium, based on unrecognizable cast of a fossil echinoid)
26. Genus Protocidaris Whidborne, 1898 † (uncertain > nomen dubium, based on unique indeterminate specimen)
27. Genus Rhoechinus Keeping, 1876 † (uncertain > nomen dubium, based on unique indeterminate specimen)
28. Genus Silurocidaris Regnéll, 1956 † (uncertain > nomen dubium, based on indeterminate isolated spines)
29. Genus Thielicidaris Vadet, 2001 † (uncertain > nomen dubium, inderminate; adoral fragment of an interambulacrum)
30. Order Thielicidaroida † (uncertain > nomen dubium, based on indeterminate material)
31. Genus Tornquistellus Berg, 1899 † (uncertain > nomen dubium, based on indeterminate isolated interambulacral plates)
32. Genus Vernius De Gregorio, 1930 † (uncertain > nomen dubium, based on indeterminate minute spine)
33. Genus Wissmannechinus Vadet, 2001 † (uncertain > nomen dubium, based on indeterminate isolated spines)
34. Genus Xenocidaris Schultze, 1866 † (uncertain > nomen dubium, based on indeterminate isolated spines)
35. Genus Zardinitiaris Vadet, 2001 † (uncertain > nomen dubium, based on indeterminate isolated spines)
36. Genus Ancyclocidaris † accepted as Ancylocidaris Miller, 1929 † (misspelling)
37. Genus Echionanthus Seba, 1734 (unaccepted > nomen nudum, pre-Linnean)
38. Genus Leptechinus Tornquist, 1897 † accepted as Tornquistellus Berg, 1899 † (junior homonym of Leptechinus Gauthier, 1869 (Echinodermata: Echinoidea))
39. Genus Radiolus auct. † (unaccepted > nomen nudum, name used to denote fossil echinoid spines of various echinoid groups)
40. Genus Genus incertae sedis † (temporary name)

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