Small poplar borer 
Southern Pine Sawyer 
Sphenostethus taslei 
Spondylis buprestoides 
Spotted Longhorn 
Spruce Shortwing Beetle 
Stenocorus cylindricollis 
Stenocorus meridianus 
Stenocorus schaumii 
Stenopterus ater 
Stenopterus mauritanicus 
Stenopterus rufus 
Stenurella approximans 
Stenurella bifasciata 
Sternotomis amabilis 
Sternotomis pulchra 
Stictoleptura cordigera 
Stictoleptura fontenayi 
Stictoleptura fulva 
Stinking Longicorn 
Strangalepta Flower Longhorn Beetle 
Strangalia strigosa 
Syllitus grammicus 
Syllitus rectus