Obtortionidae is a family of sea snails, marine gastropod molluscs in the superfamily Cerithioidea, that is within the clade Cerithimorpha[1] or in clade Sorbeoconcha.[2]
The shell of the larva is ornamental.[1]
According to the taxonomy of the Gastropoda by Bouchet & Rocroi (2005) the family Obtortionidae has been recognized as a synonym of family Scaliolidae within clade Caenogastropoda/clade Sorbeoconcha/Superfamily Cerithioidea.[2] Finellidae has been also a synonym of Scaliolidae.[2]
Bandel (2006)[1] have classified Obtortionidae in superfamily Cerithioidea within clade Cerithimorpha in the order Palaeo-Caenogastropoda Bandel, 1993 within subclass Caenogastropoda.[1]
Genera within the family Obtortionidae include:
Obtortionidae is a family of sea snails, marine gastropod molluscs in the superfamily Cerithioidea, that is within the clade Cerithimorpha or in clade Sorbeoconcha.
The shell of the larva is ornamental.