1. Subgenus Cytharella (Agathotoma) Cossmann, 1899 accepted as Agathotoma Cossmann, 1899
   1. Species Cytharella (Agathotoma) camarina Dall, 1919 accepted as Agathotoma camarina (Dall, 1919) (unaccepted > superseded combination)
   2. Species Cytharella (Agathotoma) euryclea Dall, 1919 accepted as Agathotoma alcippe (Dall, 1918) (unaccepted > junior subjective synonym)
   3. Species Cytharella (Agathotoma) penelope Dall, 1919 accepted as Ithycythara penelope (Dall, 1919) (basionym)
   4. Species Cytharella (Agathotoma) phryne Dall, 1919 accepted as Agathotoma neglecta (C. B. Adams, 1852) (unaccepted > junior subjective synonym)
   5. Species Cytharella (Agathotoma) pyrrhula Dall, 1919 accepted as Agathotoma alcippe (Dall, 1918) (unaccepted > junior subjective synonym)
2. Species Cytharella aculea Dall, 1919 accepted as Agathotoma aculea (Dall, 1919) (original combination)
3. Species Cytharella burchi Hertlein & A. M. Strong, 1951 accepted as Tenaturris verdensis (Dall, 1919) (unaccepted > junior subjective synonym)
4. Species Cytharella camarina Dall, 1919 accepted as Agathotoma camarina (Dall, 1919) (unaccepted > superseded combination)
5. Species Cytharella carissima Pilsbry & H. N. Lowe, 1932 accepted as Euclathurella carissima (Pilsbry & H. N. Lowe, 1932) (unaccepted > superseded combination)
6. Species Cytharella coarctata (Forbes, 1840) accepted as Mangelia coarctata (Forbes, 1840) (unaccepted > superseded combination)
7. Species Cytharella costulata (Dunker, 1860) accepted as Mangelia costulata Dunker, 1860
8. Species Cytharella electra Dall, 1919 accepted as Platycythara electra (Dall, 1919) (original combination)
9. Species Cytharella finitima Pilsbry & H. N. Lowe, 1932 accepted as Agathotoma finitima (Pilsbry & H. N. Lowe, 1932) (unaccepted > superseded combination)
10. Species Cytharella hexagona (Gabb, 1865) accepted as Ithycythara hexagona (Gabb, 1865) (unaccepted > superseded combination)
11. Species Cytharella hippolita Dall, 1919 accepted as Agathotoma stellata (Mörch, 1860) (unaccepted > junior subjective synonym)
12. Species Cytharella hiradoensis Makiyama, 1927 accepted as Mangelia hiradoensis (Makiyama, 1927) (unaccepted > superseded combination)
13. Species Cytharella janira Dall, 1919 accepted as Tenaturris janira (Dall, 1919) (original combination)
14. Species Cytharella nereis Pilsbry & H. N. Lowe, 1932 accepted as Tenaturris merita (Hinds, 1843) (unaccepted > junior subjective synonym)
15. Species Cytharella niobe Dall, 1919 accepted as Notocytharella striosa (C. B. Adams, 1852) (unaccepted > junior subjective synonym)
16. Species Cytharella phaethusa Dall, 1919 accepted as Notocytharella phaethusa (Dall, 1919) (original combination)
17. Species Cytharella phryne Dall, 1919 accepted as Agathotoma neglecta (C. B. Adams, 1852) (unaccepted > junior subjective synonym)
18. Species Cytharella quadriseriata Dall, 1919 accepted as Agathotoma quadriseriata (Dall, 1919) (original combination)
19. Species Cytharella robusticostata (E. A. Smith, 1879) accepted as Mangelia robusticostata E. A. Smith, 1879 (unaccepted > superseded combination)
20. Species Cytharella taeniornata Pilsbry & H. N. Lowe, 1932 accepted as Agathotoma stellata (Mörch, 1860) (unaccepted > junior subjective synonym)
21. Species Cytharella verdensis Dall, 1919 accepted as Tenaturris verdensis (Dall, 1919) (original combination)

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