Spirolaxis

Spirolaxis is a genus of sea snails, marine gastropod mollusks in the family Architectonicidae, the staircase shells or sundials.

Species

 * Spirolaxis argonauta Bieler, 1993
 * Spirolaxis centrifuga (Monterosato, 1890)
 * Spirolaxis clenchi Jaume & Borro, 1946
 * † Spirolaxis cohaerentia Laws, 1944
 * Spirolaxis cornuammonis (Melvill & Standen, 1903)
 * Spirolaxis cornuarietis Bieler, 1993
 * Spirolaxis exornatus Bieler, 1993
 * Spirolaxis lamellifer (Rehder, 1935)
 * Spirolaxis rotulacatharinea (Melvill & Standen, 1903)
 * Synonyms:
 * Spirolaxis macandrewi (Iredale,1911 ) : synonym of Spirolaxis centrifuga (Monterosato, 1890)