Superregnum:EukaryotaRegnum:PlantaeDivisio:ChlorophytaSubphylum:ChlorophytinaClassis:ChlorophyceaeOrdo:Chlamydomonadales
Familia:PhacotaceaeGenus:PhacotusSpecies:Phacotus crassus
Phacotus crassusPlayfair, 1918:523,pl. LVI: figs 7, 8