Strepsiduridae

Strepsiduridae is a taxonomic family of predatory sea snails, marine gastropod molluscs in the superfamily Muricoidea, but its position is doubtful.

According to the taxonomy of the Gastropoda by Bouchet & Rocroi (2005) the family Strepsiduridae has no subfamilies.

Genera
Genera within the family Strepsiduridae include:
 * Strepsidura Swainson, 1840
 * The type species of the genus Strepsidura is fossil.
 * † Strepsidura ficus (Gabb)
 * † Strepsidura harrisi Givens & Garvie, 1994
 * †Strepsidura turgida (Solander, 1766)
 * Melapium H. Adams & A. Adams, 1853
 * Melapium elatum (Schubert & Wagner, 1829)
 * Melapium lineatum (Lamarck, 1822)