Annulariidae Henderson & Bartsch, 1920 (current name source)
Ataphridae Cossmann, 1918 (status source)
Bradybaenidae Pilsbry, 1934 (1898) accepted as Camaenidae Pilsbry, 1895 (source of synonymy)
Burnupia Walker, 1912 (habitat flag source)
Burnupia Walker, 1912 (current name source)
Burnupia Walker, 1912 (verified source for family)
Burnupiidae Albrecht in Bouchet et al., 2017 (basis of record)
Burnupiidae Albrecht in Bouchet et al., 2017 (habitat flag source)
Burnupiidae Albrecht in Bouchet et al., 2017 (current name source)
Burnupiidae Albrecht in Bouchet et al., 2017 (name verified source)
Burnupiidae Albrecht in Bouchet et al., 2017 (extant flag source)
Burnupiidae Albrecht in Bouchet et al., 2017 (original description)
Calliostomatidae Thiele, 1924 (1847) (name verified source)
Camaenidae Pilsbry, 1895 (name verified source)
Camaenidae Pilsbry, 1895 (current name source)
Charcotia Vayssière, 1906 accepted as Curnon d'Udekem d'Acoz, 2017 (source of synonymy)
Chilodontaidae Wenz, 1938 (status source)
Chilodontidae Wenz, 1938 accepted as Chilodontaidae Wenz, 1938 (source of synonymy)
Chondropomatidae Henderson & Bartsch, 1920 accepted as Annulariidae Henderson & Bartsch, 1920 (source of synonymy)
Curnon d'Udekem d'Acoz, 2017 (original description)
Curnonidae d'Udekem d'Acoz, 2017 (original description)
Cymatiidae Iredale, 1913 (current name source)
Eratoidae Gill, 1871 (current name source)
Lyocyclidae Thiele, 1925 (name verified source)
Maturifusidae Gründel, 2001 † accepted as Pseudotritoniidae Golikov & Starobogatov, 1987 † (source of synonymy)
Maturifusus Szabo, 1983 † (verified source for family)
Maturifusus Szabo, 1983 † (current name source)
Pseudotritoniidae Golikov & Starobogatov, 1987 † (name verified source)
Pseudotritoniidae Golikov & Starobogatov, 1987 † (basis of record)
Pseudotritoniidae Golikov & Starobogatov, 1987 † (extant flag source)
Pseudotritoniidae Golikov & Starobogatov, 1987 † (current name source)
Pseudotritonium Wenz in Schindewolf, 1940 † (verified source for family)
Tychobrahea Horný, 1992 † (verified source for family)
Tychobrahea Horný, 1992 † (current name source)
Velainellidae Vasseur, 1880 † (taxonomy source)
Vitrinellidae Bush, 1897 (additional source)

 Taxonomic remark

 for Annulariidae Henderson & Bartsch, 1920

Treated as subfamily of Pomatiidae in Bouchet & Rocroi, 2005, however Bouchet et al., 2017 re-recognise as family ... [details]

 Taxonomic remark

 for Ataphridae Cossmann, 1918

Technically, this family and type genus names are nomina dubia since the type species, Ataphrus crassus Gabb, 1869, ... [details]

 Taxonomic remark

 for Bradybaenidae Pilsbry, 1934 (1898)

Previously a family; reduced to subfamily (of Camaenidae) in Bouchet et al., 2017. The double date in authorship ... [details]

 Taxonomic remark

 for Chilodontaidae Wenz, 1938

Previously Chilodontidae Wenz, 1938, non Chilodontidae Eigenmann, 1912 (Pisces). This amended spelling was proposed ... [details]

 Taxonomic remark

 for Chilodontidae Wenz, 1938

Included within Trochidae in earlier treatments, recognised as distinct by e.g. Williams et al., 2008. Junior ... [details]

 Taxonomic remark

 for Maturifusus Szabo, 1983 †

Alternatively placed in own family, Maturifusidae, however Bouchet et al., 2017 consider that family a "tentative ... [details]