Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
[crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade natates Cavalier-Smith, 2021
Clade photaria Cavalier-Smith, 2021
Clade eucorta Cavalier-Smith, 2021
Superkingdom Corticata Lankester, 1878 - corticates
Kingdom Plantae Haeckel (1866) - plants
Subkingdom Viridiplantae Caval.-Sm. (1981) - green plants
Phylum Chlorophyta Pascher (1914) [coordinate rank] - green algae
"core chlorophytes"
Class Chlorophyceae Wille (1884) - chlorophytes
Order Chlamydomonadales F.E. Fritsch
Family Chlorococcaceae Blackman & Tansley
Genus Tetracystis R.M. Brown & Bold (1964)
01 Tetracystis aeriaᵀ R.M. Brown & Bold (1964)
02 Tetracystis aggregata R.M. Brown & Bold
03 Tetracystis aplanospora (Arce & Bold) R.M. Brown & Bold
04 Tetracystis compacta Schwarz
05 Tetracystis diplobionticoidea (Chantanachat & Bold) Archibald & Bold
06 Tetracystis dissociata R.M. Brown & Bold
07 Tetracystis elliptica Nakano (1984)
08 Tetracystis excentrica R.M. Brown & Bold
09 Tetracystis fissurata Nakano (1984)
10 Tetracystis illinoisensis R.M. Brown & Bold
11 Tetracystis intermedia (Deason & Bold) R.M. Brown & Bold
12 Tetracystis isobilateralis R.M. Brown & Bold
13 Tetracystis macrostigmata Nakano (1984)
14 Tetracystis micropyrenoides Nakano (1984)
15 Tetracystis nagasakiensis Nakano (1984)
16 Tetracystis pampae R.M. Brown & Bold
17 Tetracystis pulchra R.M. Brown & Bold
18 Tetracystis sarcinalis Schwarz
19 Tetracystis tetraspora (Arce & Bold) R.M. Brown & Bold
20 Tetracystis texensis R.M. Brown & Bold
21 Tetracystis vinatzeri Ettl & Gaertner (1987)