Streptaxoidea is a superfamily of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the suborder Achatinina of the order Stylommatophora.

Taxonomy

2005 taxonomy

There have been recognized the only family Streptaxidae within Streptaxoidea in the taxonomy of Bouchet & Rocroi (2005).

2010 taxonomy

Sutcharit et al. (2010) have established a new family Diapheridae within Streptaxoidea as follows: Rowson et al. (2011) have confirmed monophyly of Streptaxidae and Diapheridae as its sister group.