1. Species Lagochilus (Lagochilus) balabacense E. A. Smith, 1895 accepted as Japonia quinquelirata (Möllendorff, 1887) (unaccepted > junior subjective synonym)
2. Species Lagochilus (Lagochilus) bifimbriatum Möllendorff, 1890 accepted as Lagocheilus bifimbriatus Möllendorff, 1890 (incorrect gender ending; unjustified emendation of genus name, Lagocheilus W. T. Blanford, 1864)
3. Species Lagochilus (Lagochilus) cagayanicum Quadras & Möllendorff, 1895 accepted as Lagocheilus cagayanicus Quadras & Möllendorff, 1895 (incorrect gender ending; unjustified emendation of genus name, Lagocheilus W. T. Blanford, 1864)
4. Species Lagochilus (Lagochilus) ciliatum (G. B. Sowerby II, 1843) accepted as Lagocheilus ciliatus (G. B. Sowerby I, 1843) (incorrect gender ending; unjustified emendation of genus name, Lagocheilus W. T. Blanford, 1864)
5. Species Lagochilus (Lagochilus) euryomphalum Möllendorff, 1895 accepted as Lagocheilus euryomphalus Möllendorff, 1895 (unaccepted > superseded combination)
6. Species Lagochilus (Lagochilus) grande Möllendorff, 1890 accepted as Lagocheilus grandis Möllendorff, 1890 (unaccepted > superseded combination)
7. Species Lagochilus (Lagochilus) guimarasense (G. B. Sowerby I, 1843) accepted as Lagocheilus guimarasensis (G. B. Sowerby I, 1843) (incorrect spelling of genus name)
8. Species Lagochilus (Lagochilus) humile Möllendorff, 1897 accepted as Lagocheilus humilis Möllendorff, 1897 (original combination)
9. Species Lagochilus (Lagochilus) omphalotropis Möllendorff, 1887 accepted as Lagocheilus omphalotropis Möllendorff, 1887 (unjustified emendation to original genus name, Lagocheilus W. T. Blanford, 1864)
10. Species Lagochilus (Lagochilus) parvum (G. B. Sowerby I, 1843) accepted as Lagocheilus parvus (G. B. Sowerby I, 1843) (incorrect gender ending; unjustified emendation of genus name, Lagocheilus W. T. Blanford, 1864)
11. Species Lagochilus (Lagochilus) polytropis Quadras & Möllendorff, 1895 accepted as Lagocheilus polytropis Quadras & Möllendorff, 1895 (unjustified emendation of original genus, Lagocheilus W. T. Blanford, 1864)
12. Species Lagochilus (Lagochilus) quadrasi Möllendorff, 1887 accepted as Lagocheilus quadrasi Möllendorff, 1887 (unjustified emendation to original genus name, Lagocheilus W. T. Blanford, 1864)
13. Species Lagochilus (Lagochilus) scalare Quadras & Möllendorff, 1895 accepted as Lagocheilus scalaris Quadras & Möllendorff, 1895 (incorrect gender ending; unjustified emendation of genus name, Lagocheilus W. T. Blanford, 1864)
14. Species Lagochilus (Lagochilus) simile E. A. Smith, 1893 accepted as Japonia jucunda (E. A. Smith, 1893) (unaccepted > junior subjective synonym, incorrect gender ending; unjustified emendation of genus name, Lagocheilus W. T. Blanford, 1864)
15. Species Lagochilus (Lagochilus) smithi Kobelt, 1897 accepted as Lagocheilus smithi Kobelt, 1897 (incorrect spelling of genus name)
16. Species Lagochilus (Lagochilus) solidulum Möllendorff, 1894 accepted as Lagocheilus solidulus Möllendorff, 1894 (incorrect gender ending; unjustified emendation of genus name, Lagocheilus W. T. Blanford, 1864)
17. Species Lagochilus (Lagochilus) stenomphalum Möllendorff, 1890 accepted as Lagocheilus stenomphalus Möllendorff, 1890 (incorrect gender ending; unjustified emendation of genus name, Lagocheilus W. T. Blanford, 1864)
18. Species Lagochilus (Lagochilus) stephanophorum Möllendorff, 1895 accepted as Lagocheilus stephanophorus Möllendorff, 1895 (incorrect gender ending, unjustified emendation to original genus name, Lagocheilus W. T. Blanford, 1864)
19. Species Lagochilus (Lagochilus) tigrinulum Möllendorff, 1891 accepted as Lagocheilus tigrinulus Möllendorff, 1891 (incorrect gender ending; unjustified emendation of genus name, Lagocheilus W. T. Blanford, 1864)
20. Species Lagochilus (Lagochilus) turbinatum (L. Pfeiffer, 1846) accepted as Lagocheilus turbinatum (L. Pfeiffer, 1846) (unaccepted > superseded combination)

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