1. Species Pleurotoma (Defrancia) admirabilis Mayer, 1872 † accepted as Daphnella romani (Libassi, 1859) † (unaccepted > junior subjective synonym)
2. Species Pleurotoma (Defrancia) albicaudata E. A. Smith, 1882 accepted as Pleurotoma albicaudata E. A. Smith, 1882 accepted as Kermia albicaudata (E. A. Smith, 1882) (unaccepted > superseded combination)
3. Species Pleurotoma (Defrancia) alternans E. A. Smith, 1882 accepted as Pseudodaphnella alternans (E. A. Smith, 1882) (unaccepted > superseded combination)
4. Species Pleurotoma (Defrancia) araneosa R. B. Watson, 1881 accepted as Xanthodaphne araneosa (R. B. Watson, 1881) (unaccepted > superseded combination)
5. Species Pleurotoma (Defrancia) asperulata E. A. Smith, 1882 accepted as Veprecula pungens (A. Gould, 1860) (unaccepted > junior subjective synonym)
6. Species Pleurotoma (Defrancia) capensis E. A. Smith, 1882 accepted as Tritonoturris capensis (E. A. Smith, 1882) (unaccepted > superseded combination)
7. Species Pleurotoma (Defrancia) caveola Mayer, 1872 † accepted as Gymnobela salinasi (Calcara, 1841) † (unaccepted > junior subjective synonym)
8. Species Pleurotoma (Defrancia) chariessa R. B. Watson, 1881 accepted as Theta chariessa (R. B. Watson, 1881) (unaccepted > superseded combination)
9. Species Pleurotoma (Defrancia) chyta R. B. Watson, 1881 accepted as Gymnobela chyta (R. B. Watson, 1881) (unaccepted > superseded combination)
10. Species Pleurotoma (Defrancia) circumvoluta R. B. Watson, 1881 accepted as Pleurotomella circumvoluta (R. B. Watson, 1881) (unaccepted > superseded combination)
11. Species Pleurotoma (Defrancia) grisea E. A. Smith, 1884 accepted as Zafrona isomella (Duclos, 1840)
12. Species Pleurotoma (Defrancia) hormophora R. B. Watson, 1881 accepted as Eubela limacina (Dall, 1881) (unaccepted > junior subjective synonym)
13. Species Pleurotoma (Defrancia) malleti Récluz, 1852 accepted as Hemilienardia malleti (Récluz, 1852) (unaccepted > superseded combination)
14. Species Pleurotoma (Defrancia) moretonica E. A. Smith, 1882 accepted as Asperdaphne moretonica (E. A. Smith, 1882) (unaccepted > superseded combination)
15. Species Pleurotoma (Defrancia) nigrocincta Montrouzier, 1873 accepted as Lienardia nigrotincta (Montrouzier, 1872) (unjustified emendation of nigrotincta)
16. Species Pleurotoma (Defrancia) nigrotincta Montrouzier, 1872 accepted as Lienardia nigrotincta (Montrouzier, 1872) (unaccepted > superseded combination)
17. Species Pleurotoma (Defrancia) pachia R. B. Watson, 1881 accepted as Xanthodaphne pachia (R. B. Watson, 1881) (unaccepted > superseded combination)
18. Species Pleurotoma (Defrancia) perparva R. B. Watson, 1881 accepted as Philbertia perparva (R. B. Watson, 1881) (unaccepted > superseded combination)
19. Species Pleurotoma (Defrancia) piperata E. A. Smith, 1882 accepted as Steironepion piperatum (E. A. Smith, 1882) (unaccepted > superseded combination)
20. Species Pleurotoma (Defrancia) pudens R. B. Watson, 1881 accepted as Pleurotomella pudens (R. B. Watson, 1881) (unaccepted > superseded combination)
21. Species Pleurotoma (Defrancia) purpurata Souverbie, 1860 accepted as Lienardia purpurata (Souverbie, 1860) (unaccepted > superseded combination)
22. Species Pleurotoma (Defrancia) reticulosa E. A. Smith, 1882 accepted as Veprecula arethusa (Dall, 1918) (invalid: non Edwards, 1861)
23. Species Pleurotoma (Defrancia) rubroapicata E. A. Smith, 1882 accepted as Etrema rubroapicata (E. A. Smith, 1882) (unaccepted > superseded combination)
24. Species Pleurotoma (Defrancia) streptophora R. B. Watson, 1881 accepted as Mioawateria extensa (Dall, 1881) (unaccepted > junior homonym, primary homonym of Pleurotoma streptophora Bayan, 1873)
25. Species Pleurotoma (Defrancia) trifilosa E. A. Smith, 1882 accepted as Smithena trifilosa (E. A. Smith, 1882) (unaccepted > superseded combination)
26. Species Pleurotoma (Defrancia) perpauxilla R. B. Watson, 1881 represented as Pleurotoma perpauxilla R. B. Watson, 1881 accepted as Pleurotomella perpauxilla (R. B. Watson, 1881)
27. Species Pleurotoma (Defrancia) associata E. A. Smith, 1882 (uncertain > taxon inquirendum)
28. Species Pleurotoma (Defrancia) commoda E. A. Smith, 1882 (uncertain > taxon inquirendum, basionym)
29. Species Pleurotoma (Defrancia) subgranosa E. A. Smith, 1882 (uncertain > taxon inquirendum)

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