Hydrobiidae Simpson, 1865
Amnicola aldrichi (Call & Beecher, 1886)
Amnicola bakerianus Pilsbry, 1917
Amnicola browni Carpenter, 1872
Amnicola clarki Pilsbry, 1917
Amnicola cora Hubricht, 1979
Amnicola dalli (Pilsbry & Beecher, 1892)
Amnicola decisus Haldeman, 1845
Amnicola emarginata Kuster, 1852
Amnicola granum (Say, 1822)
Amnicola greggi Pilsbry, 1935
Amnicola integra Say, 1821
Amnicola limosus (Say, 1817)
Amnicola missouriensis Pilsbry, 1898
Amnicola pallida Haldeman, 1842
Amnicola pilsbry Walker, 1906
Amnicola proserpina Hubricht, 1940
Amnicola pupoideus (Gould, 1841)
Amnicola retromargo F. G. Thompson, 1968
Amnicola rhombostoma F. G. Thompson, 1968
Amnicola stygius Hubricht, 1971
Amnicola walkeri Pilsbry, 1898
Amnicola winkleyi Pilsbry, 1912