Hexactinellida Schmidt, 1870
Acanthodictya Hinde, 1889
Actinodictya Hall, 1890
Calathospongia Hall & Clarke, 1898
Ceratodictya Hall & Clarke, 1898
Clathrospongia Hall, 1884
Cleodictya Hall, 1884
Cyathodictya Hall & Clarke, 1898
Diagonodictya
Dictyophyton Hall, 1863
Dictyospongia Hall & Clarke, 1898
Ectenodictya Hall, 1884
Hydnoceras Conrad, 1842
Hydriodictya Hall & Clarke, 1898
Lebedictya Hall & Clarke, 1898
Lyrodictya Hall, 1884
Microstaura Finks, 1960
Microstaurella
Phragmodictya Hall, 1884
Physospongia Hall, 1884
Prismodictya Hall & Clarke, 1898
Sphaerodictya Hall & Clarke, 1898
Thysanodictya Hall & Clarke, 1898
