Caymanostella Belyaev, 1974 (original description)
Ciliatocardium Kafanov, 1974 (original description)
Fotolaimus Belogurova & Belogurov, 1974 (original description)
Keenocardium Kafanov, 1974 (original description)
Kunstella Krivolutzkii, 1974 (original description)
Marimermis Rubtzov & Platonova, 1974 † (original description)
Paramultipeniata Kulinich, 1974 (original description)
Tectonchus Tzalolikhin, 1974 † (original description)
Tetramesella Zerova, 1974 (original description)
Trophomera Rubtzov & Platonova, 1974 (original description)