Class Cryptophyceae Pascher ex Schoenichen (1925) see Class Cryptophyceae F.E. Fritsch (1927) Order Goniomonadales Novarino & Lucas (1993) Family Goniomonadaceae D.R.A. Hill, in Patterson & Larsen (1991) 1 Genus Goniomonas F. Stein (1878)