Cocconema affine Kützing, 1849 (new combination reference)
Cocconema caespitosum (Kützing) G.S.West, 1905 accepted as
Encyonema caespitosum Kützing, 1849 (new combination reference)
Cocconema cuspidatum Kützing (new combination reference)
Cocconema delicatulum (Kützing) W. & G.S.& West, 1905 accepted as
Delicata delicatula (Kützing) Krammer, 2003 accepted as
Delicatophycus delicatulus (Kützing) M.J.Wynne, 2019 (new combination reference)
Cocconema ehrenbergii (Kützing) G.S. West in W. & G.S. West, 1905 accepted as
Cymbella ehrenbergii Kützing, 1844 † (new combination reference)
Cocconema gastroides (Kützing) Pelletan, 1889 accepted as
Frustulia gastroides Kützing, 1833 (new combination reference)
Cocconema helveticum (Kützing) Cleve & Grunow, 1880 accepted as
Cymbella helvetica Kützing, 1844 (new combination reference)
Cocconema obtusum (Gregory) W. & G.S. West, 1905 accepted as
Cymbella obtusa Gregory, 1856 (new combination reference)
Cocconema ventricosum (Kützing) G.S.West, 1907 accepted as
Cymbella ventricosa f. ventricosa Agardh, 1830 (new combination reference)