†subfamily Holocystitinae Miller 1889
Sphaeronitida - Holocystitidae
Parent taxon: Holocystitidae according to T. J. Frest et al. 2011
Sister taxa: Holocystites, Paulicystis, Pentacystinae, Trematocystinae, Trematocystis
Subtaxa: Brightonicystis
Type: Holocystites
Ecology: stationary epifaunal suspension feeder
Distribution: there are no occurrences of Holocystitinae in the database