| Dictyocysta Ehrenberg, 1854. Many to very many spp. |
   |
| Wangiella Nie, 1934. Single species. |
| Contents | Classes | Subclasses | Orders | Suborders | Families |
Family DICTYOCYSTIDAE Haeckel, 1873
Lorica with dense bowl; collar with open arched frames or windows (latter with or without panes); wall of bowl reticulate and, in some species, agglutinated; all forms marine (eupelagic); no true fossil species.
[Some radiolarian fossils are superficially very similar in appearance]
| Dictyocysta Ehrenberg, 1854. Many to very many spp. |
|
| Wangiella Nie, 1934. Single species. |