Florida leaf-footed bug 
Florida Predatory Stink Bug 
Fly honeysuckle aphid 
Forest bug 
Four-Colored Milk Vine Bug 
Four-spotted Clover Leafhopper 
Four-winged Gall 
Fourlined Plant Bug 
Foxglove aphid 
Fulvius imbecilis 
Fulvius slateri 
Gaeana Cheni 
Garden Fleahopper 
Gargara genistae 
Geocoris erythrocephalus 
Geocoris megacephalus 
Geocoris pubescens 
Gerris argentatus 
Gerris buenoi 
Gerris comatus 
Ghilianella puncticauda 
Giant Agave Bug 
Giant cicada 
Giant leaf-footed bug