Asteroentactinia Nazarov, 1975 † (original description)
Helioentactinia Nazarov, 1975, nom. nud. † accepted as Helioentactinia Nazarov, 1975 † (original description)
Saturnosphaera Tikhomirova, 1975 † (original description)
Somphoentactinia Nazarov, 1975, nom. nud. † accepted as Somphoentactinia Nazarov, 1975 † (original description)
Spongoentactinia Nazarov, 1975 † accepted as Spongentactinia Nazarov, 1975 † (original description)
Spongoentactiomma Nazarov, 1975 † accepted as Spongentactinella Nazarov, 1975 † (original description)
Thecoentactinia Nazarov, 1975 † (original description)