Amnicolidae

Amnicolidae is a family of small freshwater snails with a gill and an operculum, aquatic gastropod mollusks in the superfamily Rissooidea.

This family is in the clade Littorinimorpha (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005). This family was previously considered to be a subfamily of Hydrobiidae.

Subfamilies
The family Amnicolidae consists of 3 subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005):
 * Subfamily Amnicolinae Tryon, 1863, synonymised with:
 * Tribe Erhaiini Davis & Kuo, 1985
 * Subfamily Lyogyrinae Pilsbry, 1916
 * Subfamily Parabythinellinae Radoman, 1976
 * Tribe Pseudobythinellini Davis & Chen, 1992
 * Subfamily Baicaliinae P. Fisher, 1885, synonymised with:
 * Subfamily Liobaicaliinae B. Dybowski & Grochmalicki, 1913
 * Subfamily Turribaicaliinae B. Dybowski & Grochmalicki, 1917

Genera

 * Subfamily Amnicolinae Tryon, 1863
 * Akiyoshia Kuroda & Habe, 1954, synonymised with:
 * Akiyoshia (Saganoa) Kuroda, Habe & Tamu, 1958
 * Amnicola Gould & Haldeman, 1840, synonymised with:
 * Amnicola (Amnicola) Gould & Haldeman, 1840
 * Hydrobia (Amnicola) Gould & Haldeman, 1840
 * Chencuia Davis, 1997
 * Colligyrus Hershler, 1999
 * Dasyscias F. G. Thompson & Hershler, 1991
 * Erhaia Davis & Kuo, 1985, synonymised with:
 * Pseudobythinella Liu & Zhang, 1979
 * Kolhymamnicola Starobogatov & Budnikova, 1976
 * Lyogyrus Gill, 1863
 * Marstoniopsis van Regteren Altena, 1936
 * Moria Kuroda & Habe, 1958
 * Rachipteron F.G. Thompson, 1964
 * Subfamily Baicaliinae P. Fisher, 1885
 * Baicalia Martens, 1876, synonymised with:
 * Baicalia (Baicalia) Martens, 1876
 * Baicalia (Trachybaicalia) Martens, 1876
 * Baikalia Dall, 1877
 * Baikalia (Trachybaikalia) G. Nevill, 1885
 * Limnorea W. Dybowski, 1875
 * Limnorea (Ligea) W. Dybowski, 1875
 * Trachybaikalia G. Nevill, 1885
 * Turribaicalia B. Dybowski & Grochmalicki, 1917
 * Dybowskia Dall, 1877
 * Godlewskia Crosse & P. Fischer, 1879
 * Korotnewia Kozhov, 1936
 * Liobaicalia Martens, 1876, synonymised with:
 * Baicalia (Liobaicalia) Martens, 1876
 * Hydrobia (Liobaikalia) Dall, 1877
 * Limnorea (Leucosia) W. Dybowski, 1875
 * Maackia Clessin, 1880, synoynmised with:
 * Baicalia (Maackia) Clessin, 1880
 * Maackia (Eubaicalia) Lindholm, 1924
 * Maackia (Maackia) Clessin, 1880
 * Parabaikalia Lindholm, 1909
 * Pseudobaikalia Lindholm, 1909, synonymised with:
 * Pseudobaicalia B. Dybowski, 1911
 * Pseudobaikalia (Microbaicalia) Kozhov, 1936
 * Pseudobaikalia (Pseudobaikalia) Lindholm, 1909
 * Pyrgobaicalia Starobogatov, 1972
 * Teratobaikalia Lindholm, 1909, synonymised with:
 * Teratobaikalia (Baikaliella) Lindholm, 1909
 * Teratobaikalia (Teratobaikalia) Lindholm, 1909
 * Teratobaikalia (Trichiobaikalia) Lindholm, 1909