†family Cytherissinellidae Kashevarova 1958 (ostracod)
Parent taxon: Cytheroidea according to S. Crasquin 2008
Sister taxa: Berounellidae, Bythocytheridae, Cytherideidae, Limnocytheridae, Tricornidae, Paracytherideidae, Protocytheridae, Cytheridae, Eucytheridae, Neocytherideidae, Trachyleberididae, Hemicytheridae, Loxoconchidae, Cytheruridae, Xestoleberididae, Glorianellidae
Subtaxa: Arqoviella, Lutkevichinella, Visnyoella
Ecology: epifaunal detritivore-grazer