[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925 Class Bacillariophyceae Haeckel (1878) - pennates Subclass Bacillariophycidae D.G.Mann (1990) - raphid diatoms Order Mastogloiales D.G.Mann (1990) Family Mastogloiaceae Mereschk. (1903) Genus Mastogloia Thwaites (1856) Mastogloia splendida (Gregory) Cleve