| Scientific name | Authorship | Rank | Status | Images | |
|---|---|---|---|---|---|
| Stygitropha funebris | Diakonoff, 1983 | species | Accepted | ||
| Sufetula nigrescens | Hampson, 1912 | species | Accepted | ||
| Sunnepha aerea | Lajonquière, 1970 | species | Accepted | ||
| Sunnepha livens | Lajonquière, 1970 | species | Accepted | ||
| Sunnepha minuta | Lajonquière, 1970 | species | Accepted | ||
| Sunnepha serta | Lajonquière, 1970 | species | Accepted | ||
| Swammerdamia villiersi | Gibeaux, 1984 | species | Accepted | ||
| Sychnacedes epiclithra | (Collenette, 1956) | species | Accepted | ||
| Sychnacedes perroti | (Oberthür, 1922) | species | Accepted | ||
| Syllepte aureotinctalis | (Kenrick, 1917) | species | Accepted | ||
| Syllepte hemichionalis | Mabille, 1900 | species | Accepted | ||
| Syllepte mahafalalis | Marion & Viette, 1956 | species | Accepted | ||
| Syllepte malgassanalis | Viette, 1954 | species | Accepted | ||
| Syllepte pauperalis | Marion, 1954 | species | Accepted | ||
| Syllepte posticalis | (Saalmüller, 1880) | species | Accepted | ||
| Syllepte rubrifucalis | Mabille, 1900 | species | Accepted | ||
| Syllepte sakarahalis | (Marion & Viette, 1956) | species | Accepted | ||
| Syllepte stumpffalis | Viette, 1960 | species | Accepted | ||
| Symbatica heimella | Viette, 1954 | species | Accepted | ||
| Symphleps seta | (Viette, 1958) | species | Accepted | ||
| Symphonia marionalis | Viette, 1958 | species | Accepted | ||
| Symphonia nymphulalis | Marion & Viette, 1956 | species | Accepted | ||
| Synaphe bradleyalis | (Viette, 1960) | species | Accepted | ||
| Synclera achatinalis | (Guenée, 1862) | species | Accepted | ||
| Synclera seychellensis | Shaffer & Munroe, 2007 | species | Accepted |