Family
Callocystitidae Bernard, 1895
Selection of related publications
Paul, C. R. C., Rozhnov, S. V. 2016. Revision of Scoliocystis (Rhombifera: Echinoencrinitidae) and related cystoid genera.  Paleontological Journal   50,   3,   255-275. DOI:10.1134/S0031030116030059
Bockelie, J. F. 1973. The Presence of Prunocystites (Cystoidea) in Stage 9e of Ringerike, Norway.  Norsk Geologisk Tidsskrift   53,      317-321.
Regnéll, G. 1945. Non-Crinoid Pelmatozoa from the Paleozoic of Sweden. A taxonomic study.  Meddelanden från Lunds Geologisk-Mineralogiska Institution   108,      1-255.  Carl Bloms Boktryckeri. 
Jaekel, O. 1899. Stammesgesihichte der Pelmatozoen. Erster Band. Thecoidea und Cystoidea. pp. 1-441.  Verlag von Julius Springer. 
List of species
1. Lovenicystis angelini (Jaekel, 1899) | Ludlow
2. Maennilocystis heckeri Paul et Rozhnov, 2016 | Oandu Stage
3. Prunocystites fletcheri Forbes, 1848 | Wenlock
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Echinodermata | 
| Subphylum | Blastozoa | 
| Class | Rhombifera | 
| Order | Dichoporita | 
| Superfamily | Glyptocystitoida | 
| Family | Callocystitidae | 
| Genus | Lovenicystis | 
| Maennilocystis | |
| Prunocystites | |
| Family | Cheirocrinidae | 
| Cuniculocystidae | |
| Cystoblastidae | |
| Echinoencrinitidae | |
| Glyptocystitidae | |
| Macrocystellidae | |
| Pleurocystitidae | |
| Rhombiferidae |