Lesser yellow underwing 
Leucania yu 
Lichnoptera pollux 
Lignispalta incertissima 
Lily caterpillar 
Lined Black Aspen Woodling 
Long-winged Dagger 
Lophocampa laroipa 
Lost sallow 
Lynx Flower Moth 
Macaldenia palumba 
Macculloch's Forester 
Major sallow 
Maliattha signifera 
Many-lined wainscot 
Maple Dagger 
Maple Looper Moth 
Marapana pulverata 
Marbled coronet 
Marbled green 
Marbled minor 
Marbled white spot 
Master's Dart 
Mastixis albilimbata