| Pycnococcaceae
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
N/A
|
N/A
|
N/A
|
| Scourfieldia marina J.Throndsen, 1969
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Pseudoscourfieldia
|
N/A
|
N/A
|
| Pseudoscourfieldiaceae
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
N/A
|
N/A
|
N/A
|
| Tasmanitaceae
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
N/A
|
N/A
|
N/A
|
| ? dictyotum Eisenack, 1938
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
N/A
|
N/A
|
N/A
|
| Tapajonites F.W.Sommer & N.M.van Boekel, 1963
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Tapajonites
|
N/A
|
N/A
|
| Pycnococcus R.R.L.Guillard, 1991
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Pycnococcus
|
N/A
|
N/A
|
| Pseudoscourfieldia I.Manton, 1975
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Pseudoscourfieldia
|
N/A
|
N/A
|
| Duvernaysphaera F.L.Staplin, 1961
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Duvernaysphaera
|
N/A
|
N/A
|
| Leiosphaerdia A.Eisenack, 1958
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Leiosphaerdia
|
N/A
|
N/A
|
| Pterospermopsis W.Wetzel, 1952
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Pterospermopsis
|
N/A
|
N/A
|
| Quadratitum F.H.Cramer, 1964
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Quadratitum
|
N/A
|
N/A
|
| Tarsisphaeridium W.Riegel, 1974
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Tarsisphaeridium
|
N/A
|
N/A
|
| Hungarodiscus E.Kriván-Hutter, 1963
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Hungarodiscus
|
N/A
|
N/A
|
| Tytthodiscus W.L.Norem, 1955
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Tytthodiscus
|
N/A
|
N/A
|
| Glyptosphaera V.V.Kirjanov, 1978
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Glyptosphaera
|
N/A
|
N/A
|
| Dictyotidium Eisenack, 1955
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Dictyotidium
|
N/A
|
N/A
|
| Polyedrixium J.Deunff, 1954
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Polyedrixium
|
N/A
|
N/A
|
| Melikeriopalla H.Tappan & A.R.Loeblich Jr., 1972
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Melikeriopalla
|
N/A
|
N/A
|
| Cymatiosphaera O.Wetzel, 1933
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Granodiscus K.Mädler, 1963
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Granodiscus
|
N/A
|
N/A
|
| Crassosphaera I.C.Cookson & S.Manum, 1960
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Crassosphaera
|
N/A
|
N/A
|
| Pseudoscourfieldiales
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
N/A
|
N/A
|
N/A
|
N/A
|
| Dictyotidium dictyotum (Eisenack, 1938)
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Dictyotidium
|
N/A
|
N/A
|
| Duvernaysphaera tenuicingulata Staplin, 1961
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Duvernaysphaera
|
N/A
|
N/A
|
| Duvernaysphaera tessella Deunff, 1964
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Duvernaysphaera
|
N/A
|
N/A
|
| Anisomonas Butcher, 1959
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Pseudoscourfieldia
|
N/A
|
N/A
|
| Pseudoscourfieldia marina (Throndsen) Manton, 1975
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Pseudoscourfieldia
|
N/A
|
N/A
|
| Cymatiosphaera wetzelii Deflandre, 1954
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera rotunda Fensome, 1990
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera pterota Cookson & Eisenack, 1958
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera coronis Schrank, 2003
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera stigmata Cookson & Eisenack, 1958
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera muralis Schrank, 2003
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera radiata Wetzel, 1933
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera eupeplos Deflandre, 1954
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera polyornata Schrank, 2003
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera delicata Cookson & Eisenack, 1971
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera punctifera Deflandre & Cookson, 1955
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera triradiata Schrank, 2003
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera parva Sarjeant, 1959
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera parvirugosa Schrank, 2003
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cymatiosphaera imitata Deflandre & Cookson, 1955
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Cymatiosphaera
|
N/A
|
N/A
|
| Cavatisporites Jachowicz, 1967
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Dictyotidium
|
N/A
|
N/A
|
| Leiosphaera dictyotum (Eisenack, 1938)
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Dictyotidium
|
N/A
|
N/A
|
| Dictyotidium fullerene Butterfield et al., 1994
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Dictyotidium
|
N/A
|
N/A
|
| Dictyotidium grazhdankinii Xiao, 2022
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Dictyotidium
|
N/A
|
N/A
|
| Hungarodiscus fragilis Krivan-Hutter, 1963
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Hungarodiscus
|
N/A
|
N/A
|
| Tytthodiscus californiensis Norem, 1955
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Tytthodiscus
|
N/A
|
N/A
|
| Pterospermopsis danica Wetzel, 1952
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Pterospermopsis
|
N/A
|
N/A
|
| Pterospermopsis pelagica Eisenack, 1954
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Pterospermopsis
|
N/A
|
N/A
|
| Pterospermopsis aureolata Cookson & Eisenack, 1958
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Pterospermopsis
|
N/A
|
N/A
|
| Pterospermopsis eurypteris Cookson & Eisenack, 1958
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Pterospermopsis
|
N/A
|
N/A
|
| Crassosphaera concinna Cookson & Manum, 1960
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Crassosphaera
|
N/A
|
N/A
|
| Crassosphaera digitata Cookson & Manum, 1960
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Crassosphaera
|
N/A
|
N/A
|
| Crassosphaera stellulata Cookson & Manum, 1960
|
Plantae
|
Chlorophyta
|
Prasinophyceae
|
Pseudoscourfieldiales
|
Pycnococcaceae
|
Crassosphaera
|
N/A
|
N/A
|