Sonoran Bumble Bee 
Sonoran carpenter bee 
Southern Carpenter Bee 
Southern Paper Wasp 
Southern wood ant 
Southern yellowjacket 
Sphacophilus cellularis 
Sphecius speciosus 
Sphecodes heraclei 
Sphex lucae 
Spilopteron franclemonti 
Spined Small Carpenter 
Spiny Ant 
Spiny Ash Sawfly 
Spiny rose gall wasp 
Spongy Oak Apple Gall Wasp 
Spotted Cuckoo Spider Wasp 
Spotted Red-Resin Bee 
Spring Beauty Bee 
Square-headed wasp 
Square-spotted Mourning bee 
Steel-blue Sawfly 
Stenichneumon culpator 
Stictia punctata