1. Species Architectonica arcana Bieler, 1993
2. Species Architectonica axelalfi Thach, 2023
3. Species Architectonica consobrina Bieler, 1993
4. Species Architectonica grandiosa Iredale, 1931
5. Species Architectonica gualtierii Bieler, 1993
6. Species Architectonica karsteni Rutsch, 1934
7. Species Architectonica laevigata (Lamarck, 1816)
8. Species Architectonica maculata (Link, 1807)
9. Species Architectonica maxima (R. A. Philippi, 1849)
10. Species Architectonica modesta (R. A. Philippi, 1849)
11. Species Architectonica nobilis Röding, 1798
12. Species Architectonica perdix (Hinds, 1844)
13. Species Architectonica perspectiva (Linnaeus, 1758)
14. Species Architectonica proestleri Alf & Kreipl, 2001
15. Species Architectonica purpurata (Hinds, 1844)
16. Species Architectonica stellata (R. A. Philippi, 1849)
17. Species Architectonica taylori (Hanley, 1862)
18. Species Architectonica trochlearis (Hinds, 1844)
19. Subgenus Architectonica (Adelphotectonica) Bieler, 1987 accepted as Adelphotectonica Bieler, 1987 (original rank)
20. Subgenus Architectonica (Episcynia) Mörch, 1875 accepted as Episcynia Mörch, 1875 (original rank)
21. Subgenus Architectonica (Granosolarium) Sacco, 1892 accepted as Granosolarium Sacco, 1892 (unaccepted > superseded rank)
22. Subgenus Architectonica (Philippia) Gray, 1847 accepted as Philippia Gray, 1847
    1. Species Architectonica (Philippia) krebsii Mörch, 1875 accepted as Psilaxis krebsii (Mörch, 1875) (basionym)
23. Subgenus Architectonica (Pseudotorinia) Sacco, 1892 accepted as Pseudotorinia Sacco, 1892
24. Subgenus Architectonica (Psilaxis) Woodring, 1928 accepted as Psilaxis Woodring, 1928 (superseded combination)
25. Subgenus Architectonica (Solariaxis) Dall, 1892 accepted as Granosolarium Sacco, 1892
26. Subgenus Architectonica (Solatisonax) Iredale, 1931 accepted as Solatisonax Iredale, 1931
27. Species Architectonica aspera (Hinds, 1844) accepted as Granosolarium asperum (Hinds, 1844) (superseded combination)
28. Species Architectonica bannocki Melone & Taviani, 1980 accepted as Solatisonax hemisphaerica (G. Seguenza, 1876)
29. Species Architectonica fallaciosa (Tiberi, 1872) accepted as Heliacus fallaciosus (Tiberi, 1872) (unaccepted > superseded combination)
30. Species Architectonica gothica Röding, 1798 accepted as Heliacus (Grandeliacus) stramineus (Gmelin, 1791) represented as Heliacus stramineus (Gmelin, 1791)
31. Species Architectonica granulata (Lamarck, 1816) accepted as Architectonica nobilis Röding, 1798 (unaccepted > junior subjective synonym)
32. Species Architectonica krebsii Mörch, 1875 accepted as Psilaxis krebsii (Mörch, 1875) (original combination)
33. Species Architectonica kuroharai T. Habe, 1961 accepted as Adelphotectonica kuroharai (Kuroda & T. Habe, 1961) (unaccepted > superseded combination)
34. Species Architectonica lepida (Bayer, 1942) accepted as Basisulcata lepida (C. Bayer, 1942)
35. Species Architectonica mediterranea (Monterosato, 1872) accepted as Basisulcata lepida (C. Bayer, 1942) (unaccepted > junior homonym, and superseded combination)
36. Species Architectonica nomotoi Kosuge, 1979 accepted as Adelphotectonica nomotoi (Kosuge, 1979) (superseded combination)
37. Species Architectonica offlexa Iredale, 1931 accepted as Adelphotectonica reevei (Hanley, 1862) (unaccepted > junior subjective synonym)
38. Species Architectonica pentacyclota Azuma, 1973 accepted as Adelphotectonica kuroharai (Kuroda & T. Habe, 1961)
39. Species Architectonica peracuta (Dall, 1889) accepted as Discotectonica discus (R. A. Philippi, 1844)
40. Species Architectonica picta (R. A. Philippi, 1849) accepted as Architectonica maculata (Link, 1807) (unaccepted > junior subjective synonym)
41. Species Architectonica placentalis (Hinds, 1844) accepted as Discotectonica placentalis (Hinds, 1844)
42. Species Architectonica radialis Dall, 1908 accepted as Solatisonax radialis (Dall, 1908)
43. Species Architectonica radiata Röding, 1798 accepted as Psilaxis radiatus (Röding, 1798)
44. Species Architectonica reevei (Hanley, 1862) accepted as Adelphotectonica reevei (Hanley, 1862) (superseded combination)
45. Species Architectonica relata Iredale, 1936 accepted as Adelphotectonica reevei (Hanley, 1862) (junior subjective synonym)
46. Species Architectonica sindermanni (A. Merrill & Boss, 1984) accepted as Adelphotectonica uruguaya (Carcelles, 1953) (unaccepted > superseded combination)
47. Species Architectonica sunderlandi Petuch, 1987 accepted as Adelphotectonica uruguaya (Carcelles, 1953) (unaccepted > junior subjective synonym)
48. Species Architectonica tricarinata Stearns, 1872 accepted as Arene tricarinata (Stearns, 1872) (original combination)
49. Species Architectonica uruguaya Carcelles, 1953 accepted as Adelphotectonica uruguaya (Carcelles, 1953) (unaccepted > superseded combination)
50. Species Architectonica valenciennesii Mörch, 1859 accepted as Architectonica nobilis Röding, 1798 (unaccepted > junior subjective synonym)
51. Species Architectonica wroblewskyi Mörch, 1875 accepted as Architectonica nobilis Röding, 1798
52. Species Architectonica kochii Dall, 1909 (uncertain > nomen dubium)
53. Species Architectonica regia (Hanley, 1862) (uncertain > taxon inquirendum, based on single aberrant shell; specific allocation within Architectonica uncertain)

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