axodines Patterson, 1994 see Class Dictyochophyceae Silva (1980) abodines D.J. Patterson, 2001 see Class Dictyochophyceae Silva (1980) actinodines D.J. Patterson, 2001 see [unranked] Pedinellales Zimmermann, Møestrup & Hällfors (1984) actinomonads D.J. Patterson, 2001 1 Genus Pteridomonas Penard (1890) 2 Genus Actinomonas W.S. Kent (1880) 3 heliomonads D.J. Patterson, 2001