| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Siccia caffra | Walker, 1854 | species | Accepted | ||
| Siccia ochrorubens | (Mabille, 1900) | species | Accepted | ||
| Siccia punctipennis | (Wallengren, 1860) | species | Accepted | ||
| Siccia sordida | (Butler, 1877) | species | Accepted | ||
| Similipepsis eumenidiformis | Bartsch, 2008 | species | Accepted | ||
| Similipepsis maromizaensis | Bartsch, 2008 | species | Accepted | ||
| Simplicia extinctalis | (Zeller, 1852) | species | Accepted | ||
| Simplicia fuscioralis | Hacker, Fiebig & Stadie, 2021 | species | Accepted | ||
| Simplicia inflexalis | Guenée, 1854 | species | Accepted | ||
| Simplicia monotonalis | Hacker, Fiebig & Stadie, 2021 | species | Accepted | ||
| Simplicia ochrophaea | Hacker, 2021 | species | Accepted | ||
| Sindris leucomelas | Kenrick, 1917 | species | Accepted | ||
| Sindris rogueti | Leraut, 2013 | species | Accepted | ||
| Sindris sganzini | Boisduval, 1833 | species | Accepted | ||
| Singara mantasoa | Viette, 1981 | species | Accepted | ||
| Singara marojejy | Viette, 1981 | species | Accepted | ||
| Sinomphisa jeannelalis | (Marion & Viette, 1956) | species | Accepted | ||
| Sirana ankalirano | Griveaud, 1977 | species | Accepted | ||
| Sirana beloha | Griveaud, 1977 | species | Accepted | ||
| Sirana lygropis | (Collenette, 1954) | species | Accepted | ||
| Sociognatha oligoropa | Diakonoff, 1989 | species | Accepted | ||
| Soganaclia roedereri | Griveaud, 1971 | species | Accepted | ||
| Soganaclia tsaratananae | Griveaud, 1971 | species | Accepted | ||
| Soganaclia viridisparsa | Griveaud, 1964 | species | Accepted | ||
| Somatina lia | Prout L. B., 1915 | species | Accepted |