[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Cyanobacteria" (ex Stanier 1974) Cavalier-Smith 2002 - cyanobacteria
       Class "Cyanobacteria" Cavalier-Smith, 2002
         Family Subsection 5.1 nom. inval.
           Genus "Fischerella" [ICNB] see Genus Fischerella (E. Bornet & C. Flahault) M. Gomont (1895)
             1 "Fischerella thermalis" ( (schwabe) Born. & Flah.) Gomont