Parent taxon: Reticularea according to A. R. Loeblich and H. Tappan 1961
See also Adl et al. 2005, Buckman and Aitchison 2001, Ishitani et al. 2011, Maletz and Bruton 2008, Sepkoski 2002, Wang et al. 2003 and Zügel 1997
Sister taxa: Acantharia, Filosia, Heliozoia
Subtaxa: Actinommura Adamas Amphicentria Amphicraspedum Anthocyrtium Archiphormis Archipiliacea Artocyrtis Astractinium Cancellientactinia Carposphaeridium Caryosphaera Cavasphaera Cenellipsis Cenodiscus Ceratastrum Ceratoclathrulum Cessipylorum Challengeriacea Chilomma Choenicosphaera Clathrocircus Clathrocorona Clavata Coccodiscacea Collodaria Copiconica Cornutanna Cornutellium Corythomelissa Cromyatractus Cromyechinus Crucidiscus Cryptoprora Cubosphaera Cyrtidosphaera Cyrtophormis Dictyocodon Dictyospyrella Dictyospyrissa Diploplegma Dipospyris Dizonium Druppatractona Drymyomma Dystympanium Ectoactinia Ehrenbergia Ethmosphaeracea Euphysetta Guangxitrisphaera Gyrosphaera Halicapsa Haploplus Haplopolaris Hapolpolus Hataina Heliaster Heliosestilla Helminentactinia Hemisphaera Hexalastrum Hexaspyridium Hexastylidium Hymenastromma Labyrinthosphaera Lamprodiscus Lithamphora Litheliacea Lithocampium Lithocannosphaeropsis Lithocorythium Lithomitrella Lithopilium Lithotympanium Lynchnocanella Mazosphaera Microlecitos Neoaspiculum Nyfrieslandia Octalacorys Odontosphaera Palaeolithochytris Palamphimorphium Paleocenosphaera Palhindeolithus Panartus Papinochium Parafollicucullinoides Pentalacorys Pentinastrum Peridium Peripanartus Peritiviator Pheodaria Plagoniacea Plagoniscus Polycystina Praespongocoelia Priscilatentidiota Prismatium Protocystis Protosegmentum Prunulum Pseudostaurosphaera Psilomelissa Pteractis Pylosphaera Retientactinosphaera Rotasphaeracea Russirad Sanctipaulelum Saturnulus Schizomma Sethocorys Sethodisculus Soreuma Spirillina Spirocapsa Spongocyrtis Spongodruppa Spongopila Spumellaria Staurosphaerella Stichopera Stichopilidium Stichopodium Stichopterygium Stomatosphaera Stylactis Stylotrochus Tepka Tessarastrum Tessarospyris Tetracorethra Tetraedroclathrum Thalassoplancta Thallassosphaeracea Thamnospyris Theoconus Theosyringium Trigonactinium Ulcundia Veles Xiphatractylis Zygospyris