Acanthoica monospina J.Schiller, 1925
Chrysochromulina breviturrita K.H.Nicholls, 1978 accepted as Prymnesium breviturritum (K.H.Nicholls) K.H.Nicholls, 2015
Chrysochromulina laurentiana Kling, 1981 accepted as Prymnesium laurentianum (Kling) K.H.Nicholls, 2015
Chrysochromulina parva Lackey, 1939
Chrysochromulina spinifera (Fournier) Pienaar & R.E.Norris, 1979
Erkenia subaequiciliata Skuja, 1948 accepted as Chrysochromulina parva Lackey, 1939
Pontosphaera bigelowi Gran & Braarud, 1935
Prymnesium breviturritum (K.H.Nicholls) K.H.Nicholls, 2015
Prymnesium laurentianum (Kling) K.H.Nicholls, 2015
Rhabdosphaera tubulosa J.Schiller, 1925
Syracosphaera dentata Lohmann, 1902