Sabulodes          Geometridae, Ennominae
Samia              Saturniidae
Sannina            Sesiidae, Sesiinae, Synanthedonini
Sanninoidea        Sesiidae, Sesiinae, Synanthedonini
Sathrobrota        Cosmopterigidae
Sceliodes          Pyralidae, Pyraustinae
Schinia            Noctuidae, Heliothinae
Schizura           Notodontidae
Schreckensteinia   Schreckensteiniidae
Scirpophaga        Pyralidae, Schoenobiinae
Scoparia           Pyralidae, Scopariinae
Scopula            Geometridae, Sterrhinae
Scotia             Noctuidae, Noctuinae
Scotogramma        Noctuidae, Hadeninae
Scrobipalpa        Gelechiidae, Gelechiinae
Scrobipalpopsis    Gelechiidae, Gelechiinae
Scrobipalpuloides  Gelechiidae, Gelechiinae
Semiothisa         Geometridae, Ennominae
Sereda             Tortricidae, Olethreutinae, Grapholitini
Sesamia            Noctuidae, Amphipyrinae
Sesia              Sesiidae, Sesiinae, Sesiini
Setora             Limacodidae
Setothosea         Limacodidae
Sibatania          Geometridae, Larentiinae
Sicya              Geometridae, Ennominae
Sideridis          Noctuidae, Hadeninae
Similipepsis       Sesiidae, Tinthiinae, Similipepsini
Simyra             Noctuidae, Acronictinae
Sineugraphe        Noctuidae, Noctuinae
Sitochroa          Pyralidae, Pyraustinae
Sitotroga          Gelechiidae, Pexicopiinae
Smerinthus         Sphingidae
Sophronia          Gelechiidae, Anacampsinae
Spaelotis          Noctuidae, Noctuinae
Spargaloma         Noctuidae, Hypeninae
Sparganothis       Tortricidae, Tortricinae, Sparganothini
Spatalistis        Tortricidae, Tortricinae, Tortricini
Sperchia           Tortricidae incertae sedis
Sphecia            Sesiidae, Sesiinae, Sesiini
Sphinx             Sphingidae
Spilonota          Tortricidae, Olethreutinae, Eucosmini
Spodoptera         Noctuidae, Amphipyrinae
Stagmatophora      Cosmopterigidae
Staphylinochrous   Zygaenidae
Stathmopoda        Stathmopodidae
Stenodes           Tortricidae, Tortricinae, Cochylini
Stenoma            Elachistidae
Stenoptilia        Pterophoridae
Sterrha            Geometridae, Sterrhinae
Stigmella          Nepticulidae
Strophedra         Tortricidae, Olethreutinae, Grapholitini
Sunira             Noctuidae, Cuculliinae
Sutyna             Noctuidae, Cuculliinae
Swammerdamia       Yponomeutidae
Syllomatia         Tortricidae, Tortricinae, Cnephasiini
Symmetrischema     Gelechiidae incertae sedis
Sympistis          Noctuidae, Cuculliinae
Synansphecia       Sesiidae, Sesiinae, Synanthedonini
Synanthedon        Sesiidae, Sesiinae, Synanthedonini
Synaxis            Geometridae, Ennominae
Syncopacma         Gelechiidae, Anacampsinae
Syndemis           Tortricidae, Tortricinae, Archipini
Synegia            Geometridae, Ennominae
Syngrapha          Noctuidae, Plusiinae
Synthomeida        Arctiidae