Rhyparochromus vulgaris 
Ricaniid Planthopper 
Ricanoides flabellum 
Ricanoptera fenestrata 
Ricanula stigmatica 
Ricanula sublimata 
Ricanula trimaculata 
Rice ear bug 
Rice Leaf Bug 
Rice Root Aphid 
Rice Stink Bug 
Ricolla quadrispinosa 
Ricolla simillima 
Ringed Assassin Bug 
Riptortus linearis 
Riptortus pedestris 
Riptortus serripes 
River skater 
Roferta marginalis 
Rose aphid 
Rosopaella leurensis 
Rutherglen Bug 
Saddled Leafhopper 
Saiva bullata