Pickworthiidae is a family of small sea snails, marine gastropod molluscs in the clade Littorinimorpha.
The following three subfamilies are recognized in the taxonomy of Bouchet & Rocroi (2005):
Subfamily Pickworthiinae Iredale, 1917 - synonym: Reynellonidae Iredale, 1917Subfamily Sherborniinae Iredale, 1917 - synonym: Faxiidae Ravn, 1933Subfamily Pelycidiinae Ponder & Hall, 1983: raised to the rank of family Pelycidiidae by Ponder W.F. & Hall S.J. (1983)Genera in the family Pickworthiidae include:
Subfamily Pickworthiinae Iredale, 1917 (synonym: Reynellonidae)
Ampullosansonia Kase, 1999Astrosansonia Le Renard & Bouchet, 2003Chrystella Laseron, 1957Clatrosansonia Sabelli & Taviani, 2003Cubasansonia Espinosa, Ortea & Fernandez-Garces, 2005Discrevinia Laseron, 1957Kaseilla Moolenbeek & Hoenselaar, 2010Mareleptopoma Moolenbeek & Faber, 1984Microliotia Boettger, 1902Reynellona Iredale, 1917Sansonia Jousseaume, 1892Sansoniella Moolenbeek, 2008Tinianella Kase, 1999Subfamily Sherborniinae Iredale, 1917 (synonym: Faxiidae)
Sherbornia Iredale, 1917Genera brought into synonymyLatilabrum Kuroda & Habe, 1991: synonym of Microliotia Boettger, 1902Mecoliotia Hedley, 1899: synonym of Sansonia Jousseaume, 1892Pickworthia Iredale, 1917: synonym of Sansonia Jousseaume, 1892
