Rabdophaga rosaria
European rosette willow gall midge
Insects
Rabdophaga saliciperda
Willow shot-hole midge
Insects
Rabdophaga salicis
Gall midge
Insects
Resseliella skuhravyorum
Cone scale midge
Insects
Retinia resinella
Pine resin-gall moth
Insects
Rhabdocline pseudotsugae
Rhabdocline needle cast
Fungi
Rhagium inquisitor
Ribbed pine borer
Insects
Rhagium mordax
Black-spotted longhorn beetle
Insects
Rhagium sycophanta
Ribbed borer
Insects
Rhagoletis cerasi
European cherry fruit fly
Insects
Rhagoletis complana
Walnut husk fly
Insects
Rhizosphaera kalkhoffii
Rhizosphaera needle cast
Fungi
Total: 19