Type species: Cystodictya ocellata Ulrich, 1882
This genus includes the species:
| Cystodictya absoluta | Morozova & Lisitsyn, 2002 | Carboniferous Gzhelian | Russia |
| Cystodictya angularis | (Hall & Simpson, 1887) | Devonian Givetian | USA New York |
| Cystodictya astrepta | Karklins, 1986 | Carboniferous Serpukhovian | USA Utah |
| Cystodictya bifurcata | Hall & Simpson, 1887 | Devonian Givetian | USA |
| Cystodictya brentwoodensis | Mather, 1915 | Carboniferous Bashkirian | USA Arkansas, Oklahoma |
| Cystodictya carbonaria | (Meek, 1871) | Carboniferous Bashkirian | USA Ohio, Illinois |
| Cystodictya crenulata | (Hall, 1884) | Devonian Givetian | USA |
| Cystodictya crescens | (Hall, 1886) | Devonian Emsian | USA |
| Cystodictya crispata | (Quenstedt, 1881) | Devonian | USA |
| Cystodictya divisa | Rogers, 1900 | Late Carboniferous Missourian? | USA, Kansas |
| Cystodictya elegans | Harlton, 1933 | Carboniferous Bashkirian | USA Oklahoma |
| Cystodictya flexuosa | Mather, 1915 | Late Carboniferous Bashkirian | USA Oklahoma |
| Cystodictya formosa | Moore, 1929 | Late Carboniferous Gzhelian | USA Texas |
| Cystodictya formosa linearis | Moore, 1929 | Late Carboniferous Gzhelian | USA Texas |
| Cystodictya formosa oculifera | Moore, 1929 | Late Carboniferous Gzhelian | USA Texas |
| Cystodictya formosa robusta | Moore, 1929 | Late Carboniferous Gzhelian | USA Texas |
| Cystodictya formosa striata | Moore, 1929 | Late Carboniferous Gzhelian | USA Texas |
| Cystodictya incrassata | (Hall, 1881) | Devonian Givetian | USA |
| Cystodictya inverta | (Hall, 1881) | Devonian Givetian | USA |
| Cystodictya limata | (Hall & Simpson, 1887) | Devonian Givetian | USA |
| Cystodictya linearis | (Hall, 1881) | Devonian Givetian | USA |
| Cystodictya lineata | Ulrich, 1884 | Carboniferous | USA |
| Cystodictya lineata major | Ulrich, 1890 | Carboniferous Visean | USA Kentucky, Missouri |
| Cystodictya lineata sanctiludovici | Ulrich, 1890 | Carboniferous Visean | USA Kentucky, Missouri |
| Cystodictya lophodes | Condra, 1902 | Carboniferous, Permian | (USA Texas Nebraska |
| Cystodictya mineolaensis | Branson, 1922 | Devonian Givetian | USA |
| Cystodictya modesta | Moore, 1929 | Carboniferous Gzhelian | USA Texas |
| Cystodictya morrowensis | Mather, 1915 | Carboniferous Bashkirian | USA Oklahoma |
| Cystodictya ocellata | Ulrich, 1882 | L. Mississipian | USA (Kentucky) |
| Cystodictya ovata | (Hall & Simpson, 1887) | Devonian Givetian | USA |
| Cystodictya ovatipora | (Hall, 1881) | Devonian Eifelian | USA |
| Cystodictya perarcta | (Hall, 1881) | Devonian Emsian | USA |
| Cystodictya pustulosa | Ernst & Minwegen, 2006 | Carboniferous Moscovian | Spain |
| Cystodictya recta | (Hall & Simpson, 1887) | Devonian Givetian | USA |
| Cystodictya rectilinea | (Hall & Simpson, 1887) | Devonian Givetian | USA |
| Cystodictya rigida | (Hall, 1881) | Devonian Emsian | USA |
| Cystodictya sinuomarginata | Mather, 1915 | Carboniferous Bashkirian | USA Arkansas |
| Cystodictya sphenoides | Metz, 1946 | Permian | Tibet |
| Cystodictya stellata | Nikiforova, 1934 | Carboniferous | Russia |
| Cystodictya subrigida | (Hall, 1881) | Devonian Givetian | USA |
| Cystodictya trilineata | (Hall & Simpson, 1887) | Devonian Givetian | USA |
| Cystodictya tumulosa | (Hall & Simpson, 1887) | Devonian Givetian | USA |
| Cystodictya vermicula | (Hall, 1886) | Devonian Givetian | USA |
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