Northern broken dash 
Northern brown argus 
Northern caper white 
Northern Cloudywing 
Northern Cordgrass Borer Moth 
Northern Crescent 
Northern Eudeilinia Moth 
Northern Grizzled Skipper 
Northern Pearly-eye 
Northern Petrophora 
Northern pine looper 
Northern pine sphinx 
Northern pine tussock 
Northern selenium 
Northern Wall Brown 
Norway Maple Seedminer 
Nosophora euspilalis 
Nosymna macrorrhyncha 
Notarcha aurolinealis 
Notch-wing Button 
Nothomastix pronaxalis 
Nothomiza flavicosta 
Notocelia cynosbatella 
Notocrypta renardi