Psephenidae Lacordaire, 1854
Sclerocyphon aquaticus Lea, 1919
Sclerocyphon aquilonius J.A. Davis, 1986
Sclerocyphon armstrongi Davis
Sclerocyphon basicollis Lea, 1895
Sclerocyphon bicolor Carter, 1935
Sclerocyphon collaris (Fabricius, 1775)
Sclerocyphon fuscus Bertrand & Watts, 1965
Sclerocyphon irregularis Carter, 1935
Sclerocyphon lacustris J.A. Davis, 1986
Sclerocyphon maculatus Blackburn, 1892
Sclerocyphon minimus J.A. Davis, 1986
Sclerocyphon nitidus J.A. Davis, 1986
Sclerocyphon secretus J.A. Smith, 1981
Sclerocyphon serratus Lea, 1895
Sclerocyphon striatus Lea, 1895
Sclerocyphon zwicki J.A. Davis, 1986
