†family Trochocystitidae Jaekel 1900
Parent taxon: Cincta according to A. B. Smith and S. Zamora 2009
See also Beaver et al. 1967
Sister taxa: Davidocinctus, Gyrocystidae, Rozanovicystidae, Sucocystidae
Subtaxa: Nelegerocystis
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Left bank of Lena Riva, 3 km downstream of Chekurovka ( of Russian Federation)