Arthropoda
Arcifimbria Rasetti, 1963
Cholopilus Raymond, 1924
Iranaspis King, 1937
Leiostegium Raymond, 1913
Lloydia Vogdes, 1893
Paraszechuanella Liu, 1977
Schantungia Lorenz, 1906
Szechuanella Cheng Wen-t'ang, 1960
Tinaspis Robison & Pantoja-Alor, 1968