Stictia signata 
Stilbum cyanurum 
Strongylogaster tacita 
Succulent Oak Gall Wasp 
Sunda Blue-banded Digger Bee 
Surinam Warrior Wasp 
Symmorphus canadensis 
Tachynomyia abdominalis 
Tachypompilus ignitus 
Taeniogonalos gundlachii 
Tapinoma nigerrimum 
Taurus Mason Bee 
Tawny Mining Bee 
Tawny-legged Jack Jumper Ant 
Teddy Bear Bee 
Temnothorax crassispinus 
Tenthreda zona 
Tenthredo arcuata 
Tenthredo campestris 
Tenthredo caucasica 
Tenthredo ferruginea 
Tenthredo grandis 
Tenthredo koehleri 
Tenthredo marginella