†order Latentifistularia Caridroit et al. 1999 (radiolarian)
Parent taxon: Polycystina according to P. De Wever et al. 2001
Sister taxa: Aitchisonellum, Albaillellaria, Archaeospicularia, Collodaria, Entactinaria, Nassellaria, Protobiramus, Spongomassa, Spumellaria
Subtaxa: Cauletellidae, Gustefana, Latentifistulidae, Ormistonellidae, Pseudolitheliidae, Ruzhencevispongidae
Ecology: passively mobile planktonic omnivore