Dytiscidae Leach, 1815
Neoporus arizonicus (Fall, 1917)
Neoporus asidytus (Young, 1984)
Neoporus aulicus (Aubé, 1838)
Neoporus baelus (Young, 1984)
Neoporus blanchardi (Sherman, 1913)
Neoporus carolinus (Fall, 1917)
Neoporus cimicoides (Sharp, 1882)
Neoporus clypealis (Sharp, 1882)
Neoporus dilatatus (Fall, 1917)
Neoporus dimidiatus (Gemminger & Harold, 1868)
Neoporus dixianus (Fall, 1917)
Neoporus effeminatus (Fall, 1923)
Neoporus floridanus (Young, 1940)
Neoporus gaudens (Fall, 1923)
Neoporus hebes (Fall, 1923)
Neoporus helocrinus (Young, 1967)
Neoporus hybridus (Aubé, 1838)
Neoporus latocavus (Wolfe, 1984)
Neoporus lecontei Nilsson, 2001
Neoporus lobatus (Sharp, 1882)
Neoporus lynceus (Sharp, 1882)
Neoporus mellitus (LeConte, 1855)
Neoporus pratus (Wolfe, 1984)
Neoporus psammodytes (Young, 1978)
Neoporus rheocrinus (Young, 1967)
Neoporus semiflavus (Fall, 1917)
Neoporus shermani (Fall, 1917)
Neoporus spurius (LeConte, 1855)
Neoporus striatopunctatus (F. E. Melsheimer, 1844)
Neoporus sulcipennis (Fall, 1917)
Neoporus superioris (J. Balfour-Browne, 1944)
Neoporus tennetum (Wolfe, 1984)
Neoporus tigrinus (Fall, 1917)
Neoporus undulatus (Say, 1823)
Neoporus uniformis (Blatchley, 1925)
Neoporus venustus (LeConte, 1855)
Neoporus vitiosus (LeConte, 1855)
Neoporus vittatipennis (Gemminger & Harold, 1868)
Neoporus vittatus (LeConte, 1855)