Sharp Angle Shade 
Shield-backed Cutworm 
Sigmoid dart 
Signate Quaker 
Silver Y 
Silver-spotted Fern Moth 
Simyra dentinosa 
Slender burnished brass 
Slowpoke moth 
Small bird lime moth 
Small Heliothodes Moth 
Small Mossy Lithacodia Moth 
Small Quaker 
Small Rufous 
Small square-spot 
Smeared dagger moth 
Smooth Amphipyra 
Sordid Hypena 
Southern Armyworm 
Southern Old Lady Moth 
Southern whistling moth 
Soybean Looper Moth 
Spanish Moth 
Speckled Green Fruitworm Moth