1. Subgenus Murexiella (Murexiella) Clench & Pérez Farfante, 1945 † accepted as Favartia Jousseaume, 1880
   1. Species Murexiella (Murexiella) keenae E. H. Vokes, 1970 accepted as Favartia keenae (E. H. Vokes, 1970) (basionym)
   2. Species Murexiella (Murexiella) laurae E. H. Vokes, 1970 accepted as Favartia laurae (E. H. Vokes, 1970) (basionym)
   3. Species Murexiella (Murexiella) petiti E. H. Vokes, 1968 † accepted as Favartia petiti (E. H. Vokes, 1968) † (basionym)
   4. Species Murexiella (Murexiella) petuchi E. H. Vokes, 1994 † accepted as Favartia petuchi (E. H. Vokes, 1994) † (basionym)
   5. Species Murexiella (Murexiella) stephensae E. H. Vokes, 1994 † accepted as Favartia stephensae (E. H. Vokes, 1994) † (basionym)
   6. Species Murexiella (Murexiella) veracruzana E. H. Vokes, 1968 † accepted as Favartia veracruzana (E. H. Vokes, 1968) † (basionym)
2. Species Murexiella andamanensis Houart & Surya Rao, 1996 accepted as Favartia andamanensis (Houart & Surya Rao, 1996) (original combination)
3. Species Murexiella angermeyerae (W. K. Emerson & D'Attilio, 1965) accepted as Maxwellia angermeyerae (W. K. Emerson & D'Attilio, 1965)
4. Species Murexiella asteriae (Nicolay, 1972) accepted as Favartia bojadorensis (Locard, 1897) (synonym)
5. Species Murexiella bojadorensis (Locard, 1897) accepted as Favartia bojadorensis (Locard, 1897)
6. Species Murexiella caitlinae Petuch & R. F. Myers, 2014 accepted as Favartia caitlinae (Petuch & R. F. Myers, 2014) (original combination)
7. Species Murexiella cirrosa (Hinds, 1844) accepted as Favartia cirrosa (Hinds, 1844)
8. Species Murexiella dalli Espinosa & Ortea, 2011 accepted as Favartia dalli (Espinosa & Ortea, 2011)
9. Species Murexiella deynzerorum Petuch, 2013 accepted as Favartia deynzerorum (Petuch, 2013) (original combination)
10. Species Murexiella edwardpauli Petuch, 1990 accepted as Favartia edwardpauli (Petuch, 1990) (unaccepted > superseded combination, original combination)
11. Species Murexiella gemma (G. B. Sowerby II, 1879) accepted as Maxwellia gemma (G. B. Sowerby II, 1879)
12. Species Murexiella glypta (M. Smith, 1938) accepted as Favartia glypta (M. Smith, 1938)
13. Species Murexiella hebeae Espinosa & Ortea, 2016 accepted as Favartia dalli (Espinosa & Ortea, 2011) (unaccepted > junior subjective synonym)
14. Species Murexiella hidalgoi (Crosse, 1869) accepted as Favartia hidalgoi (Crosse, 1869)
15. Species Murexiella hilli Petuch, 1987 accepted as Favartia hilli (Petuch, 1987) (original combination)
16. Species Murexiella iemanja Petuch, 1979 accepted as Favartia iemanja (Petuch, 1979) (original combination)
17. Species Murexiella jacquesi Espinosa & Ortea, 2016 accepted as Favartia jacquesi (Espinosa & Ortea, 2016) (original combination)
18. Species Murexiella kalafuti Petuch, 1987 accepted as Favartia kalafuti (Petuch, 1987) (original combination)
19. Species Murexiella lappa (Broderip, 1833) accepted as Favartia lappa (Broderip, 1833)
20. Species Murexiella leonardhilli Petuch, 1987 accepted as Favartia leonardhilli (Petuch, 1987) (original combination)
21. Species Murexiella levicula (Dall, 1889) accepted as Favartia levicula (Dall, 1889)
22. Species Murexiella macgintyi (M. Smith, 1938) † accepted as Favartia macgintyi (M. Smith, 1938)
23. Species Murexiella mactanensis W. K. Emerson & D'Attilio, 1979 accepted as Favartia mactanensis (W. K. Emerson & D'Attilio, 1979) (original combination)
24. Species Murexiella martini Shikama, 1977 accepted as Favartia martini (Shikama, 1977) (original combination)
25. Species Murexiella mildredae Poorman, 1980 accepted as Murexsul mildredae (Poorman, 1980) (original combination)
26. Species Murexiella parvula E. H. Vokes, 1994 † accepted as Favartia parvula (E. H. Vokes, 1994) † (original combination)
27. Species Murexiella perculta E. H. Vokes, 1985 † accepted as Eofavartia perculta (E. H. Vokes, 1985) † (original combination)
28. Species Murexiella peregrina B. M. Olivera, 1980 accepted as Favartia peregrina (B. M. Olivera, 1980) (original combination)
29. Species Murexiella perita (Hinds, 1844) accepted as Favartia perita (Hinds, 1844)
30. Species Murexiella puntagordana (Weisbord, 1962) accepted as Favartia puntagordana (Weisbord, 1962)
31. Species Murexiella radicata (Hinds, 1844) accepted as Favartia lappa (Broderip, 1833)
32. Species Murexiella radwini W. K. Emerson & D'Attilio, 1970 accepted as Favartia radwini (W. K. Emerson & D'Attilio, 1970) (original combination)
33. Species Murexiella rosamiae (D'Attilio & B. W. Myers, 1985) accepted as Favartia rosamiae D'Attilio & B. W. Myers, 1985
34. Species Murexiella santarosana (Dall, 1905) accepted as Maxwellia santarosana (Dall, 1905) (unaccepted > superseded combination)
35. Species Murexiella taylorae Petuch, 1987 accepted as Favartia taylorae (Petuch, 1987) (original combination)
36. Species Murexiella venustula Poorman, 1983 accepted as Favartia exigua (Broderip, 1833) (unaccepted > junior subjective synonym)
37. Species Murexiella vittata (Broderip, 1833) accepted as Favartia vittata (Broderip, 1833)

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