Architectonicidae Gray, 1850
Spirolaxis argonauta Bieler, 1993
Spirolaxis centrifuga (di Monterosato, 1890)
Spirolaxis centrifugus (Monterosato, 1890)
Spirolaxis clenchi Jaume & Borro, 1916
Spirolaxis cohaerentia Laws, 1944
Spirolaxis cornuammonis (Melvill & Standen, 1903)
Spirolaxis cornuarietis Bieler, 1993
Spirolaxis exornatus Bieler, 1993
Spirolaxis lamellifer (Rehder, 1935)
Spirolaxis lamelliferus (Rehder, 1935)
Spirolaxis roddai Ladd, 1982
Spirolaxis rotulacatharinea (Melvill & Standen, 1903)
Spirolaxis thetidis Garrard, 1977
