Large Hypenodes Moth 
Lascoria orneodalis 
Laspeyria excisa 
Laspeyria poecilota 
Laspeyria viridicincta 
Latebraria amphipyroides 
Lead-colored lichen moth 
Lecontes haploa 
Leistera hampsonia 
Lemyra alikangensis 
Lemyra avola 
Lemyra bornemontana 
Lemyra quadrisaccus 
Lepidoneiva teuthras 
Letis alauda 
Letis albidentina 
Letis buteo 
Letis herilia 
Letis mycerina 
Letis specularis 
Leucanopsis aurantiaca 
Leucanopsis flavorufa 
Leucanopsis martona 
Leucoma ochripes