Step - Temn
- Stephanidae
- Stephanitis
- Stephanitis oberti
- Stephanitis pyri
- Stephanitis pyrioides
- Stephanitis queenslandensis
- Stephanitis rhododendri
- Stephanocleonus
- Stephanocleonus chankanus
- Stephanopachys
- Stephanopachys linearis
- Stephanophorus
- Stephanophorus subfuscus
- Stereonychus
- Stereonychus fraxini
- Sternechus
- Sternechus paludatus
- Sternodes
- Sternodes caspicus
- Sterrha
- Sterrha inquinata
- Stethorus
- Stethorus vagans
- Stichotrema
- Stictocephala
- Stictocephala bubalus
- Stictocephala diceras
- Stigmella
- Stigmella arcutella
- Stigmella pomella
- Stigmellidae
- Stilbum
- Stilbum cyanurum
- Stilpnotia
- Stilpnotia salicis
- Stomacoccus
- Stomacoccus platani
- Stomaphis
- Stomaphis graffii
- Stomaphis quercus
