Selected synonymic references
Cyttarocylis calyciformis: Laackmann, 1907
Cymatocylis calyciformis: Laackmann, 1910; Kofoid and Campbell, 1929; Balech, 1962a
Cymatocylis calyciformis, forma typica:Laackmann, 1910
Cymatocylis calyciformis, forma brevicaudata: Laackmann, 1910
Cymatocylis calyciformis, forma cylindrica: Laackmann, 1910
Cymatocylis brevicaudata: Kofoid and Campbell, 1929; Hada, 1970
Cymatocylis cylindroides: Kofoid and Campbell, 1929