Elmidae Curtis, 1830
Simsonia allmani Carter & Zeck, 1936
Simsonia angusta (Carter, 1926)
Simsonia bivittata LeConte, 1852
Simsonia brooksi Carter & Zeck, 1938
Simsonia cotterensis Carter & Zeck, 1933
Simsonia deanei Carter, 1930
Simsonia dietrichi Musgrave
Simsonia eborica Carter & Zeck, 1935
Simsonia hopsoni Carter & Zeck, 1929
Simsonia irregularis Carter & Zeck, 1929
Simsonia leai Carter & Zeck, 1929
Simsonia longipes Carter
Simsonia nicholsoni (Carter, 1926)
Simsonia purpurea (Carter, 1926)
Simsonia tasmanicus (Blackburn, 1894)
Simsonia tonnoiri Carter & Zeck, 1936
Simsonia vestita Carter & Zeck, 1929
Simsonia wilsoni (Carter, 1926)
