Quadrigyrus Van Cleve, 1920

Quadrigyrus brasiliensis Machado, 1941

Quadrigyrus chinensis Mao, 1979

Quadrigyrus guptai Gupta & Gunjan-Sinh, 1992

Quadrigyrus nickoli Schmidt & Hugghins, 1973

Quadrigyrus polyspinosus Li, 1984

Quadrigyrus rhodei Wang, 1980