1. Species Worthenia anisica Nützel, Kaim & Grădinaru, 2018 †
2. Species Worthenia delicata (Chronic, 1952) †
3. Species Worthenia dobrogeana Nützel, Kaim & Grădinaru, 2018 †
4. Species Worthenia joannisaustriae (Klipstein, 1843) †
5. Species Worthenia kuesi Karapunar & Nützel, 2022 †
6. Species Worthenia microstriata Nützel, Kaim & Grădinaru, 2018 †
7. Species Worthenia morovi Mazaev, 2020 †
8. Species Worthenia multicarinata (Mansuy, 1912) †
9. Species Worthenia parvula R. D. Hoare, Sturgeon & J. R. Anderson, 1997 †
10. Species Worthenia phillipsi Waterhouse, 1961 †
11. Species Worthenia speciosa (F. B. Meek & Worthen, 1861) †
12. Species Worthenia superstes J. Szabó, 1980 †
13. Species Worthenia tabulata (Conrad, 1835) †
14. Species Worthenia tenuilineata Girty, 1929 †
15. Species Worthenia thomasi Elias, 1958 †
16. Species Worthenia banggaliangziensis Y.-T. Pan, 1978 † (uncertain > unassessed)
17. Species Worthenia batangensis Y.-T. Pan, 1978 † (uncertain > unassessed)
18. Species Worthenia perfecta Koken, 1925 † (uncertain > unassessed)
19. Species Worthenia soluta Koken, 1925 † (uncertain > unassessed)
20. Species Worthenia tongxinensis F. Guo, 1983 † (uncertain > unassessed)
21. Species Worthenia turbinoides Koken, 1925 † (uncertain > unassessed)
22. Species Worthenia turritellaris Koken, 1925 † (uncertain > unassessed)
23. Species Worthenia yidunensis Y.-T. Pan, 1978 † (uncertain > unassessed)
24. Species Worthenia arizonensis Winters, 1963 † accepted as Biarmeaspira arizonensis (Winters, 1963) † (basionym)
25. Species Worthenia bieberi Kittl, 1891 † accepted as Nodocingulum bieberi (Kittl, 1891) † (unaccepted > superseded combination)
26. Species Worthenia campensis Zardini, 1980 † accepted as Bandelium campense (Zardini, 1980) † (unaccepted > superseded combination)
27. Species Worthenia cassiana Kittl, 1891 † accepted as Lineacingulum bicingulatum (Klipstein, 1844) † (unaccepted > junior subjective synonym)
28. Species Worthenia coralliophila Kittl, 1891 † accepted as Wortheniella coralliophila (Kittl, 1891) † (original combination)
29. Species Worthenia crenilunula Yoo, 1994 † accepted as Squamoworthenia crenilunula (Yoo, 1994) † (unaccepted > superseded combination)
30. Species Worthenia dregeri Kittl, 1891 † accepted as Nodocingulum johannisaustriae (Klipstein, 1844) † (unaccepted > junior subjective synonym)
31. Species Worthenia duplicata Kittl, 1891 † accepted as Lineaetomaria decorata (Münster, 1841) † (unaccepted > junior subjective synonym)
32. Species Worthenia esinensis Kittl, 1899 † accepted as Fiemmespira esinensis (Kittl, 1899) † (unaccepted > superseded combination)
33. Species Worthenia furcata Kittl, 1891 † accepted as Nodocingulum furcatum (Kittl, 1891) † (unaccepted > superseded combination)
34. Species Worthenia jaekeli Koken, 1925 † accepted as Lophospira jaekeli (Koken, 1925) † (unaccepted > superseded combination)
35. Species Worthenia marmolatae Kittl, 1894 † accepted as Fiemmespira marmolatae (Kittl, 1894) † (unaccepted > superseded combination)
36. Species Worthenia multilineata Batten, 1989 † accepted as Biarmeaspira multilineata (Batten, 1989) † (basionym)
37. Species Worthenia pleurotomariformis Delpey, 1942 † accepted as Stenozone pleurotomariformis (Delpey, 1942) † (unaccepted > superseded combination)
38. Species Worthenia rarissima Kittl, 1891 † accepted as Pseudowortheniella rarissima (Kittl, 1891) † (unaccepted > superseded combination)
39. Species Worthenia subalata Koken, 1925 † accepted as Lophospira subalata (Koken, 1925) † (unaccepted > superseded combination)
40. Species Worthenia subtilis Kittl, 1891 † accepted as Nodocingulum subtilis (Kittl, 1891) † (unaccepted > superseded combination)
41. Species Worthenia supraornata Kittl, 1894 † accepted as Texturaspira supraornata (Kittl, 1894) † (unaccepted > superseded combination)
42. Species Worthenia toulai Kittl, 1891 † accepted as Striacingulum toulai (Kittl, 1891) † (unaccepted > superseded combination)
43. Species Worthenia turriculata Kittl, 1891 † accepted as Striacingulum cancellatocingulatum (Klipstein, 1844) † (unaccepted > superseded combination)
44. Subgenus Worthenia (Humiliworthenia) Yin & Yochelson, 1983 † represented as Worthenia de Koninck, 1883 †
    1. Species Worthenia (Humiliworthenia) anisica Nützel, Kaim & Grădinaru, 2018 † represented as Worthenia anisica Nützel, Kaim & Grădinaru, 2018 †
    2. Species Worthenia (Humiliworthenia) microstriata Nützel, Kaim & Grădinaru, 2018 † represented as Worthenia microstriata Nützel, Kaim & Grădinaru, 2018 †
45. Subgenus Worthenia (Worthenia) de Koninck, 1883 † represented as Worthenia de Koninck, 1883 †
    1. Species Worthenia (Worthenia) dobrogeana Nützel, Kaim & Grădinaru, 2018 † represented as Worthenia dobrogeana Nützel, Kaim & Grădinaru, 2018 †
    2. Species Worthenia (Worthenia) parvula R. D. Hoare, Sturgeon & J. R. Anderson, 1997 † represented as Worthenia parvula R. D. Hoare, Sturgeon & J. R. Anderson, 1997 †
    3. Species Worthenia (Worthenia) speciosa (F. B. Meek & Worthen, 1861) † represented as Worthenia speciosa (F. B. Meek & Worthen, 1861) †
    4. Species Worthenia (Worthenia) tabulata (Conrad, 1835) † represented as Worthenia tabulata (Conrad, 1835) †
46. Subgenus Worthenia (Yochelsonospira) Thein & Nitecki, 1974 † represented as Worthenia de Koninck, 1883 †
    1. Species Worthenia (Yochelsonospira) kuesi Karapunar & Nützel, 2022 † represented as Worthenia kuesi Karapunar & Nützel, 2022 †
    2. Species Worthenia (Yochelsonospira) tenuilineata Girty, 1929 † represented as Worthenia tenuilineata Girty, 1929 †
    3. Species Worthenia (Yochelsonospira) thomasi Elias, 1958 † represented as Worthenia thomasi Elias, 1958 †

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