Malayan Leaf Katydid 
Malaysian Katydid 
Marauding shield-backed katydid 
Meadow grasshopper 
Mecopoda elongata 
Mediterranean Katydid 
Mediterranean Splendid Grasshopper 
Melanophoxus brunneri 
Meltripata picta 
Metioche vittaticollis 
Mexican bush katydid 
Microcentrum californicum 
Microcentrum xavieri 
Migratory grasshopper 
Migratory locust 
Mimetic Gumleaf Grasshopper 
Miramella alpina 
Mitricephala milleri 
mormon cricket 
Mottled Grasshopper 
Muscuspina neblina 
Nadiacris metallica 
Narrow-winged Tree Cricket 
Nisitrus danum