Mathildidae

Mathildidae is a family of minute sea snails, marine gastropod molluscs in the superfamily Mathildoidea of the informal group of the Lower Heterobranchia.

Genera
Genera within the family Mathildidae include:
 * Brookesena Finlay, 1926
 * Mathilda Semper, 1865
 * Tuba Lea, 1833
 * Turritellopsis G. O. Sars, 1878
 * Genera brought into synonymy:
 * Eucharilda Iredale, 1929: synonym of Mathilda Semper, 1865
 * Fimbriatella Sacco, 1895 : synonym of Mathilda Semper, 1865
 * Gegania Jeffreys, 1884 : synonym of Tuba Lea, 1833
 * Granulicharilda Kuroda & Habe in Kuroda, Habe & Oyama, 1971 : synonym of Mathilda Semper, 1865
 * Mathildona Iredale, 1929 : synonym of Mathilda Semper, 1865
 * Opimilda Iredale, 1929 : synonym of Mathilda Semper, 1865