1. Species Pachnodus becketti Gerlach, 1994
2. Species Pachnodus lionneti Van Mol & Coppois, 1980
3. Species Pachnodus niger (Dufo, 1840)
4. Species Pachnodus spiraxis Pilsbry, 1919
5. Species Pachnodus velutinus (L. Pfeiffer, 1841)
6. Subgenus Pachnodus (Nesiocerastus) Van Mol & Coppois, 1980 accepted as Nesiocerastus Van Mol & Coppois, 1980 (unaccepted > superseded rank)
   1. Species Pachnodus (Nesiocerastus) curiosus Gerlach, 2003 accepted as Nesiocerastus curiosus (Gerlach, 2003) (basionym)
   2. Species Pachnodus (Nesiocerastus) fregatensis Van Mol & Coppois, 1980 accepted as Nesiocerastus fregatensis (Van Mol & Coppois, 1980) (basionym)
   3. Species Pachnodus (Nesiocerastus) kantilali Van Mol & Coppois, 1980 accepted as Nesiocerastus kantilali (Van Mol & Coppois, 1980) (basionym)
   4. Species Pachnodus (Nesiocerastus) ladiguensis Gerlach, 2003 accepted as Nesiocerastus ladiguensis (Gerlach, 2003) (basionym)
   5. Species Pachnodus (Nesiocerastus) ornatus (Dufo, 1840) accepted as Nesiocerastus ornatus (Dufo, 1840)
   6. Species Pachnodus (Nesiocerastus) oxoniensis Gerlach, 1994 accepted as Nesiocerastus oxoniensis (Gerlach, 1994) (basionym)
   7. Species Pachnodus (Nesiocerastus) praslinus Gerlach, 1990 accepted as Nesiocerastus praslinus (Gerlach, 1990) (basionym)
   8. Species Pachnodus (Nesiocerastus) silhouettanus Van Mol & Coppois, 1980 accepted as Nesiocerastus silhouettanus (Van Mol & Coppois, 1980) (basionym)
7. Subgenus Pachnodus (Pachnodus) E. von Martens, 1860 accepted as Pachnodus E. von Martens, 1860
   1. Species Pachnodus (Pachnodus) becketti Gerlach, 1994 accepted as Pachnodus becketti Gerlach, 1994
   2. Species Pachnodus (Pachnodus) lionneti Van Mol & Coppois, 1980 accepted as Pachnodus lionneti Van Mol & Coppois, 1980
8. Species Pachnodus fagotianus Ancey, 1885 accepted as Rachis fagotiana (Ancey, 1885) (original combination)
9. Species Pachnodus herbigradus Pilsbry, 1919 accepted as Gittenedouardia herbigrada (Pilsbry, 1919) (original combination)
10. Species Pachnodus leroyi Bourguignat, 1890 accepted as Rhachidina usagarica var. leroyi (Bourguignat, 1889) accepted as Rhachidina usagarica (E. A. Smith, 1890) (original combination)
11. Species Pachnodus rochebrunianus Bourguignat, 1883 accepted as Rhachistia rochebruniana (Bourguignat, 1883) (original combination)
12. Species Pachnodus rufoniger (Reeve, 1849) accepted as Gittenedouardia rufonigra (Reeve, 1849) (unaccepted combination)
13. Species Pachnodus rutshuruensis Pilsbry, 1919 accepted as Conulinus rutshuruensis (Pilsbry, 1919)
14. Species Pachnodus sesamorum Bourguignat, 1890 accepted as Rhachidina melanacme (L. Pfeiffer, 1855) accepted as Rhachistia melanacme (L. Pfeiffer, 1855) (junior synonym)

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