| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Somatina sedata | Prout L. B., 1922 | species | Accepted | ||
| Sommeria malgassica | (Toulgoët, 1954) | species | Accepted | ||
| Sommeria septempuncta | (Hampson, 1910) | species | Accepted | ||
| Sonitha lila | Zolotuhin & Prozorov, 2010 | species | Accepted | ||
| Spatulosia africana | (Hampson, 1900) | species | Accepted | ||
| Spatulosia malgassica | Toulgoët, 1965 | species | Accepted | ||
| Sphenarches anisodactylus | (Walker, 1864) | species | Accepted | ||
| Sphenarches caffer | (Zeller, 1852) | species | Accepted | ||
| Sphenarches cafferoides | Gibeaux, 1996 | species | Accepted | ||
| Sphingonaepiopsis malgassica | Clark, 1929 | species | Accepted | ||
| Sphingonaepiopsis obscurus | (Mabille, 1880) | species | Accepted | ||
| Sphyrocosta madecassa | (Viette, 1973) | species | Accepted | ||
| Spilosoma brunneomixta | Toulgoët, 1971 | species | Accepted | ||
| Spilosoma hercules | (Toulgoët, 1956) | species | Accepted | ||
| Spilosoma mediocinerea | (Toulgoët, 1956) | species | Accepted | ||
| Spilosoma melanimon | Mabille, 1880 | species | Accepted | ||
| Spilosoma nigrocincta | (Kenrick, 1914) | species | Accepted | ||
| Spilosoma pauliani | (Toulgoët, 1956) | species | Accepted | ||
| Spilosoma pseudambrensis | (Toulgoët, 1961) | species | Accepted | ||
| Spilosoma turlini | Toulgoët, 1973 | species | Accepted | ||
| Spodoptera apertura | (Walker, 1865) | species | Accepted | ||
| Spodoptera cilium | Guenée, 1852 | species | Accepted | ||
| Spodoptera exempta | (Walker, 1857) | species | Accepted | ||
| Spodoptera exigua | (Hübner, 1808) | species | Accepted | ||
| Spodoptera littoralis | (Boisduval, 1833) | species | Accepted |