1. Species Helix (Cochlodonta) anconostoma R. T. Lowe, 1831 accepted as Lauria cylindracea (Da Costa, 1778) (unaccepted > junior subjective synonym)
2. Species Helix (Cochlodonta) calathiscus R. T. Lowe, 1831 accepted as Leiostyla calathiscus (R. T. Lowe, 1831) (original name)
3. Species Helix (Cochlodonta) cassida R. T. Lowe, 1831 accepted as Leiostyla cassida (R. T. Lowe, 1831) (original name)
4. Species Helix (Cochlodonta) cheilogona R. T. Lowe, 1831 accepted as Leiostyla cheilogona (R. T. Lowe, 1831) (original name)
5. Species Helix (Cochlodonta) goodalli A. Férussac, 1821 accepted as Azeca goodalli (A. Férussac, 1821) (basionym)
6. Species Helix (Cochlodonta) modiola A. Férussac, 1821 accepted as Gonospira modiola (A. Férussac, 1821) (basionym)
7. Species Helix (Cochlodonta) modiolinus A. Férussac, 1827 accepted as Microstrophia clavulata (Lamarck, 1822)
8. Species Helix (Cochlodonta) monticola R. T. Lowe, 1831 accepted as Leiostyla monticola (R. T. Lowe, 1831) (original name)
9. Species Helix (Cochlodonta) mumia (Bruguière, 1792) accepted as Cerion mumia (Bruguière, 1792) (unaccepted > superseded combination)
10. Species Helix (Cochlodonta) mutabilis A. Férussac, 1821 accepted as Granaria variabilis (Draparnaud, 1801) (junior synonym)
11. Species Helix (Cochlodonta) pagoda A. Férussac, 1821 accepted as Gonidomus concamerata (W. Wood, 1828) (nomen nudum)
12. Species Helix (Cochlodonta) palanga A. Férussac, 1821 accepted as Pupa palanga Lesson, 1830 accepted as Gonospira palanga (Lesson, 1830) (nomen nudum)
13. Species Helix (Cochlodonta) palangula A. Férussac, 1821 (unaccepted > nomen nudum)
14. Species Helix (Cochlodonta) sphinctostoma R. T. Lowe, 1831 accepted as Leiostyla sphinctostoma (R. T. Lowe, 1831) (original name)

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