1. Species Gudeella aranea Preston, 1914 accepted as Thapsia aranea (Preston, 1914) (unaccepted > superseded combination)
2. Species Gudeella bartaensis Preston, 1914 accepted as Thapsia bartaensis (Preston, 1914) (unaccepted > superseded combination)
3. Species Gudeella consobrina Preston, 1914 accepted as Thapsia consobrina (Preston, 1914) (original combination)
4. Species Gudeella consueta Preston, 1914 accepted as Thapsia consueta (Preston, 1914) (original combination)
5. Species Gudeella densesculpta Preston, 1914 accepted as Thapsia densesculpta (Preston, 1914) (original combination)
6. Species Gudeella elgonensis Preston, 1914 accepted as Thapsia elgonensis (Preston, 1914) (original combination)
7. Species Gudeella eremias (Melvill & Ponsonby, 1896) accepted as Thapsia eremias (Melvill & Ponsonby, 1896)
8. Species Gudeella gerstenbrandti Preston, 1914 accepted as Thapsia gerstenbrandti (Preston, 1914) accepted as Thapsia elgonensis (Preston, 1914) (original combination)
9. Species Gudeella inclinans Preston, 1914 accepted as Thapsia inclinans (Preston, 1914) (original combination)
10. Species Gudeella inflata Preston, 1914 accepted as Thapsia inflata (Preston, 1914) (original combination)
11. Species Gudeella insimulans (E. A. Smith, 1899) accepted as Thapsia insimulans E. A. Smith, 1899 (unaccepted > superseded combination)
12. Species Gudeella iridescens Preston, 1914 accepted as Thapsia iridescens (Preston, 1914) (original combination)
13. Species Gudeella kampalaensis Preston, 1914 accepted as Thapsia kampalaensis (Preston, 1914) (original combination)
14. Species Gudeella kigeziensis Preston, 1913 accepted as Thapsia kigeziensis (Preston, 1913) (unaccepted > superseded combination)
15. Species Gudeella majendooensis Connolly, 1928 accepted as Thapsia majendooensis (Connolly, 1928) (original combination)
16. Species Gudeella marsabitensis Preston, 1914 accepted as Thapsia marsabitensis (Preston, 1914) (original combination)
17. Species Gudeella masakaensis Preston, 1914 accepted as Thapsia masakaensis (Preston, 1914) (unaccepted > superseded combination)
18. Species Gudeella masukuensis (E. A. Smith, 1899) accepted as Thapsia masukuensis E. A. Smith, 1899 (unaccepted > superseded combination)
19. Species Gudeella mime Preston, 1914 accepted as Thapsia mime (Preston, 1914) (original combination)
20. Species Gudeella mixta (E. A. Smith, 1899) accepted as Thapsia pinguis (Krauss, 1848) (unaccepted > junior subjective synonym)
21. Species Gudeella mukandaensis Preston, 1914 accepted as Thapsia mukandaensis (Preston, 1914) (original combination)
22. Species Gudeella multistriata Preston, 1914 accepted as Thapsia multistriata (Preston, 1914) (original combination)
23. Species Gudeella nemorum Preston, 1914 accepted as Thapsia nemorum (Preston, 1914) (original combination)
24. Species Gudeella pallidior Preston, 1914 accepted as Thapsia pallidior (Preston, 1914) (original combination)
25. Species Gudeella pinguis (Krauss, 1848) accepted as Thapsia pinguis (Krauss, 1848) (unaccepted > superseded combination)
26. Species Gudeella rufocincta Connolly, 1941 accepted as Thapsia rufocincta (Connolly, 1941) (original combination)
27. Species Gudeella tribulationis Preston, 1914 accepted as Thapsia tribulationis (Preston, 1914) (original combination)
28. Species Gudeella tricolor Connolly, 1925 accepted as Thapsia tricolor (Connolly, 1925)
29. Species Gudeella urguessensis Preston, 1914 accepted as Thapsia urguessensis (Preston, 1914) (original combination)
30. Species Gudeella usitata Preston, 1914 accepted as Thapsia usitata (Preston, 1914) (original combination)
31. Species Gudeella vernhouti Preston, 1913 accepted as Thapsia vernhouti (Preston, 1913) (original combination)
32. Species Gudeella woodhousei Preston, 1914 accepted as Thapsia woodhousei (Preston, 1914) (original combination)
33. Species Gudeella snelli Connolly, 1925 (uncertain > taxon inquirendum, generic affinity uncertain)

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