[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Kingdom Algae L. (1753) see [unranked] Algae Phylum Chlorophycota see Phylum Chlorophyta Pascher (1914) Class Chlorophyceae Wille (1884) - chlorophytes Order Chaetophorales Wille Family Chaetophoraceae Grev. Genus Periplegmatium F.T. Kützing (1843) Periplegmatium ceramii Kützing (1843)