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target: weeds · invertebrate pests · all
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import decade: 1870 · 1880 · 1890 · 1900 · 1910 · 1920 · 1930 · 1940 · 1950 · 1960 · 1970 · 1980 · 1990 · 2000 · 2010 · 2020
Biological control agents: R
Ragnhildiana perfoliati (Capnodiales: Mycosphaerellaceae) = Passalora ageratinae, Mexican devil weed leaf fungus
Raphidia sp. (Neuroptera: Raphidiidae)
Rhacodineura antiqua (Diptera: Tachinidae)
Rhacodineura pallipes (Diptera: Tachinidae)
Rhagigaster comparatus (Hymenoptera: Thynnidae)
Rhagigaster unicolor lyelli (Hymenoptera: Thynnidae)
Rhinocyllus conicus (Coleoptera: Curculionidae), nodding thistle receptacle weevil
Rhizarcha sp. (Hymenoptera: Braconidae) = (Incorrectly identified, refer to Opius sp.)
Rhizaspidiotus donacis (Hemiptera: Diaspididae), Arundo scale
Rhizobius ventralis (Coleoptera: Coccinellidae) = incorrect ID, Rhyzobius forestieri (Erichson)
Rhizophagus bipustulatus (Coleoptera: Monotomidae)
Rhizophagus dispar (Coleoptera: Monotomidae)
Rhizophagus ferrugineus (Coleoptera: Monotomidae)
Rhogas sp. (Hymenoptera: Braconidae)
Rhopalicus tutela (Hymenoptera: Pteromalidae)
Rhyssa alaskensis (Hymenoptera: Ichneumonidae)
Rhyssa amoena (Hymenoptera: Ichneumonidae)
Rhyssa crevieri (Hymenoptera: Ichneumonidae)
Rhyssa persuasoria himalayensis (Hymenoptera: Ichneumonidae)
Rhyssa persuasoria persuasoria (Hymenoptera: Ichneumonidae)
Rhyzobius forestieri (Coleoptera: Coccinellidae)
Rhyzobius ventralis (Coleoptera: Coccinellidae), gum tree scale ladybird
