Sphaerella
Fungi | Ascomycota | Dothideomycetes | Capnodiales | Mycosphaerellaceae | Sphaerella
Sphaerella
Biota | Chromista | Harosa | Alveolata | Myzozoa | Dinozoa | Dinoflagellata | Dinophyceae | Thoracosphaerales | Thoracosphaeraceae | Sphaerella
|  |  | Cavalier-Smith | Cavalier-Smith & Chao |  |  | Fritsch, 1927 | Tangen in Tangen, Brand, Blackwelder & Guillard, 1982 | Schiller, 1930 emend. Tangen in Tangen, Brand, Blackwelder & Guillard, 1982 | M.Keller, 1946