1. Species Trichia (Trichia) biconica (Eder, 1917) accepted as Trochulus biconicus (Eder, 1917) accepted as Raeticella biconica (Eder, 1917)
2. Species Trichia (Trichia) bielzi (E. A. Bielz, 1860) accepted as Edentiella bielzi (E. A. Bielz, 1860) (unaccepted combination)
3. Species Trichia (Trichia) caelata (S. Studer, 1820) accepted as Trochulus caelatus (S. Studer, 1820) (superseded generic combination)
4. Species Trichia (Trichia) clandestina (W. Hartmann, 1821) accepted as Trochulus clandestinus (W. Hartmann, 1821)
5. Species Trichia (Trichia) filicina (L. Pfeiffer, 1841) accepted as Edentiella filicina (L. Pfeiffer, 1841) (unaccepted > superseded combination)
6. Species Trichia (Trichia) graminicola Falkner, 1973 accepted as Trochulus graminicola (Falkner, 1973)
7. Species Trichia (Trichia) hispida (Linnaeus, 1758) accepted as Trochulus hispidus (Linnaeus, 1758)
8. Species Trichia (Trichia) lubomirskii (Ślósarski, 1881) accepted as Plicuteria lubomirskii (Ślósarski, 1881)
9. Species Trichia (Trichia) montana (S. Studer, 1820) accepted as Trochulus montanus (S. Studer, 1820) (superseded generic combination)
10. Species Trichia (Trichia) plebeia (Draparnaud, 1805) accepted as Trochulus hispidus (Linnaeus, 1758) (unaccepted > junior subjective synonym)
11. Species Trichia (Trichia) striolata (C. Pfeiffer, 1828) accepted as Trochulus striolatus (C. Pfeiffer, 1828)
12. Species Trichia (Trichia) suberecta (Clessin, 1878) accepted as Trochulus suberectus (Clessin, 1878) †
13. Species Trichia (Trichia) villosa (Draparnaud, 1805) accepted as Trochulus villosus (Draparnaud, 1805)
14. Species Trichia (Trichia) villosula (Rossmässler, 1838) accepted as Trochulus villosulus (Rossmässler, 1838)

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