Lichen-eating Caterpillar 
Light Crimson Underwing 
Lineella Underwing 
Lineopalpa birena 
Lineopalpa dealbata 
Little white lichen moth 
Lobobasis niveimaculata 
Locharna limbata 
Locust Underwing 
Long-horned owlet moth 
Longan semi-looper 
Longpesa longpesa 
Lopharthrum comprimens 
Lophocampa atriceps 
Lophocampa distincta 
Lophocampa significans 
Lophomilia takao 
Louisiana Snout Moth 
Luceria oculalis 
Lunate Zale 
Lyclene reticulata 
Lyclene structa 
Lydia lichen moth 
Lygniodes schoenbergi