Stomopneustoida Kroh & Smith, 2010
Baronechinus Vadet, 2005
Codechinus Desor, 1856
Diplechinus Lambert, 1931a
Echinotiara Pomel, 1883
Eucosmechinus Lambert & Thiéry, 1914
Magnosia Michelin, 1853
Polycyphus L. Agassiz, in Agassiz & Desor, 1846
Stomechinus Desor, 1856
Stromechinus Ebray, 1858
Thierychinus Lambert, 1910b
Tiarechinopsis Lambert, 1936b