Helicopacris viridans 
Hexacentrus alluaudi 
Hippariacris latona 
Homeomastax dereixi 
Homoeoxipha lycoides 
Hooded grasshopper 
House cricket 
Huachuca Grasshopper 
Humbe tenuicornis 
Ischnomela gracilis 
Italian locust 
Italian tree cricket 
Japanese Camel Cricket 
Japanese Green Bush-Cricket 
Javanese grasshopper 
Jersey grasshopper 
Jumping Bush Cricket 
Lacipoda immunda 
Lamellitettigodes contractus 
Lamenting Grasshopper 
Lanzarote Sand Grasshopper 
Large Painted Locust 
Larifugagraecia spuria 
Leaf katydid