Solatisonax is a genus of sea snails, marine gastropod mollusks in the family Architectonicidae, the staircase shells or sundials.
According to the World Register of Marine Species, the following species are included in the genus Solatisonax:
Solatisonax acutecarinata (Thiele, 1925)Solatisonax alleryi (Seguenza G., 1876)Solatisonax atkinsoni (E. A. Smith, 1891)Solatisonax borealis (Verrill & Smith in Verrill, 1880)Solatisonax cabrali Tenório, Barros, Francisco & Silva, 2011Solatisonax certesi (Dautzenberg & H. Fischer, 1896)Solatisonax contexta (G. Seguenza, 1876)Solatisonax dollfusi (Dautzenberg & H. Fischer, 1896)Solatisonax hemisphaerica (Seguenza, 1876)Solatisonax injussa Iredale, 1931Solatisonax kilburni Bieler, 1993Solatisonax orba Bieler, 1993Solatisonax propinqua Bieler, 1993Solatisonax radialis (Dall, 1908)Solatisonax rehderi Bieler, 1993Solatisonax rudigerbieleri Tenório, Barros, Francisco & Silva, 2011Solatisonax sigsbeei (Dall, 1889)Solatisonax supraradiata (Martens, 1904)Species brought into synonymy include:
Solatisonax bannocki (Melone & Taviani, 1980) accepted as Solatisonax hemisphaerica (Seguenza, 1876)