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(Laackmann, 1907)

Diagnosis: Striated wall; striae commonly located on anterior region of lorica. Oral end everted, without an outer oral ridge. Usually with an aboral horn.

Ref.: Laackmann (1910), Alder (1995).

¥ forma conica Laackmann, 1910
Ref.: Laackmann (1910), Alder (1995).
See Cymatocylis vanhoffeni f. conica

¥ forma coxliella Alder, 1995
Lorica wall totally spiralled.
Ref.: Laackmann (1910), Alder (1995).
See Cymatocylis vanhoffeni f. coxliella

¥ forma cylindrica Laackmann, 1910
Ref.: Laackmann (1910), Alder (1995).
See Cymatocylis vanhoffeni f. cylindrica

¥ forma flava Laackmann, 1910
Aboral horn short.
Ref.: Laackmann (1910), Alder (1995).
See Cymatocylis vanhoffeni f. flava

¥ forma subrotundata Laackmann, 1910
Without aboral horn.
Ref.: Laackmann (1910), Alder (1995).
See Cymatocylis vanhoffeni f. subrotundata

¥ forma typica Laackmann, 1910
Lorica wall entirely striated. Aboral horn long.
Ref.: Laackmann (1910), Alder (1995).
See Cymatocylis vanhoffeni f. typica

Cymatocylis vanhoffeni