Echinoidea Leske, 1778
Aeolopneustes Duncan & Sladen, 1882
Echinidae Gray, 1825
Echinometridae Gray, 1825
Eurypneustes Duncan & Sladen, 1882
Glyphocyphidae Duncan, 1889
Parasaleniidae Mortensen, 1903b
Parechinidae Mortensen, 1903b
Porosoma Cotteau, 1856
Strongylocentrotidae Gregory, 1900
Temnopleuridae A. Agassiz, 1872
Toxopneustidae Troschel, 1872
Trigonocidaridae Mortensen, 1903b
Triplacidia Bittner, 1891
Zeuglopleuridae Lewis, 1986
