Selected synonymic references
Cyttarocylis nobilis: Laackmann, 1907
Cymatocylis nobilis: Laackmann, 1910; Kofoid and Campbell, 1929; Balech, 1958b; Alder, 1995
Cymatocylis nobilis, forma typica: Laackmann, 1910
Cymatocylis nobilis, forma cylindrica: Laackmann, 1910
Cymatocylis nobilis, forma simplex: Laackmann, 1910
Cymatocylis nobilis, forma subrotundata: Laackmann, 1910
Cymatocylis folliculus: Kofoid and Campbell, 1929
Cymatocylis simplex: Kofoid and Campbell, 1929