gadfly, great - hornet, eastern
- gadfly, great
- gall-fly, lantana
- gallflies
- gallfly, bullet oak
- gallfly, elm cockscomb
- gallfly, giant oak
- gallfly, hedgehog oak
- gallfly, rose root
- gallmaker, grape cane
- geometer, chain-dotted
- geometer, chain-spotted
- geometer, notch-winged
- geometers
- girdler, currant stem
- girdler, macadamia twig
- girdler, rose stem
- girdler, twig
- glider, common
- glider, Hungarian
- gnat, army
- gnat, Clear Lake
- gnat, phantom
- gnat, plumed
- gnat, potato scab
- gnat, ring-footed
- gnat, snow
- gnat, southern buffalo
- gnat, turkey
- gnat, winter
- gnat, wood
- gnats, black
- gnats, buffalo
- gnats, dark-winged fungus
- gnats, fungus
- gnats, gall
- gnats, hyperoscelidid
- gnats, pachyneurid
- gnats, turkey
- gnats, winter
- gnats, wood
