Mottled Tortoise Beetle 
Mouhotia gloriosa 
Mountain lady beetle 
Mountain Monkey Beetle 
Mullein Weevil 
Multicolored Asian Lady Beetle 
Musk beetle 
Mycetina cruciata 
Mycetochara maura 
Mycetophagus fulvicollis 
Mycterus curculioides 
Mycterus tibialis 
Mylabris pustulata 
Mylabris quadripunctata 
Mylabris syriaca 
Mylabris variabilis 
Myllocerus undecimpustulatus 
Myzia gebleri 
Myzia oblongoguttata 
Nacerdes carniolica 
Nacerdochroa concolor 
Nalassus laevioctostriatus 
Narrow-collared Snail-eating Beetle 
Narrow-necked grain beetle