| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Spodoptera malagasy | Viette, 1967 | species | Accepted | ||
| Spodoptera mauritia | (Boisduval, 1833) | species | Accepted | ||
| Spoladea recurvalis | (Fabricius, 1775) | species | Accepted | ||
| Staga producta | Mabille, 1900 | species | Accepted | ||
| Stagmatophora chopardella | Viette, 1954 | species | Accepted | ||
| Stagmatophora diakonoffi | Viette, 1968 | species | Accepted | ||
| Stathmopoda clarkei | Viette, 1951 | species | Accepted | ||
| Stathmopoda maisongrossiella | Viette, 1954 | species | Accepted | ||
| Stathmopoda vadoniella | Viette, 1954 | species | Accepted | ||
| Steganomima delphinensis | Viette, 1979 | species | Accepted | ||
| Steganomima laurentensis | Viette, 1979 | species | Accepted | ||
| Steganomima polymorpha | Herbulot, 1972 | species | Accepted | ||
| Steganomima sobria | Herbulot, 1993 | species | Accepted | ||
| Stegasta sattleri | Bidzilya & Mey, 2011 | species | Accepted | ||
| Stegothyris fasciculalis | (Zeller, 1852) | species | Accepted | ||
| Stemmatophalera io | (Viette, 1954) | species | Accepted | ||
| Stemmatophora malgassalis | (Saalmüller, 1880) | species | Accepted | ||
| Stemmatophora rubicundalis | Hampson, 1906 | species | Accepted | ||
| Stemorrhages sericea | (Drury, 1773) | species | Accepted | ||
| Stemorrhages uniformis | Maes, 2023 | species | Accepted | ||
| Stenaroa crocea | Griveaud, 1977 | species | Accepted | ||
| Stenaroa flavescens | Griveaud, 1977 | species | Accepted | ||
| Stenaroa ignepicta | Hampson, 1910 | species | Accepted | ||
| Stenaroa miniata | (Kenrick, 1914) | species | Accepted | ||
| Stenaroa rubriflava | Griveaud, 1973 | species | Accepted |