1. Species Helix (Trachia) bathurstensis E. A. Smith, 1894 accepted as Torresitrachia bathurstensis (E. A. Smith, 1894) (original combination)
2. Species Helix (Trachia) catostoma W. T. Blanford, 1869 accepted as Aegista catostoma (W. T. Blanford, 1869) (original combination)
3. Species Helix (Trachia) clarus Godwin-Austen, 1888 accepted as Trachia clarus (Godwin-Austen, 1888) (original combination)
4. Species Helix (Trachia) delibrata W. H. Benson, 1836 accepted as Bouchetcamaena delibrata (W. H. Benson, 1836) (unaccepted > superseded combination)
5. Species Helix (Trachia) dentoni J. Ford, 1889 accepted as Trachiopsis strangulata (Hombron & Jacquinot, 1841) (unaccepted > junior subjective synonym)
6. Species Helix (Trachia) derbyana E. A. Smith, 1894 accepted as Westraltrachia derbyi (J. C. Cox, 1892) (junior synonym)
7. Species Helix (Trachia) emensus Godwin-Austen, 1888 accepted as Trachia emensus (Godwin-Austen, 1888) (original combination)
8. Species Helix (Trachia) endeavourensis Brazier, 1872 accepted as Torresitrachia torresiana (Hombron & Jacquinot, 1841) (junior synonym)
9. Species Helix (Trachia) gascoynensis E. A. Smith, 1894 accepted as Plectorhagada gascoynensis (E. A. Smith, 1894) (original combination)
10. Species Helix (Trachia) ihliana Babor, 1897 † accepted as Pseudochloritis robusta (Reuss, 1849) † accepted as Papillotopsis robusta (Reuss, 1849) † (unaccepted > junior subjective synonym)
11. Species Helix (Trachia) malayana Möllendorff, 1887 accepted as Trichochloritis breviseta (L. Pfeiffer, 1862) (junior synonym)
12. Species Helix (Trachia) malbatensis Hidalgo, 1890 accepted as Chloritis malbatensis (Hidalgo, 1890) (original combination)

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