Table 2.

The number of sampling publications, sequential sampling plans, and action thresholds available for forest and shade tree pests of North America. Based on review of data by Fettig et al. 2001.

Species descriptionNo. of publicationsNo. of sequential sampling plansNo. of action thresholds
Bud, Shoot, and Root Insects
Hylobius pales (Herbst) (Coleoptera: Curculionidae)400
Hylobius radicis Buchanan (Coleoptera: Curculionidae)201
Pachylobius picivorus (Germar) (Coleoptera: Curculionidae)300
Phyllophaga spp. (Coleoptera: Scarabiidae)111
Korshceltellus gracilis (Grote) (Lepidoptera: Hepialidae)100
Eucosma sonomana Kearfott (Lepidoptera: Tortricidae)100
Rhyacionia buoliana (Denis & Schiff.) (Lepidoptera: Tortricidae)100
Rhyacionia frustrana (Comstock) (Lepidoptera: Tortricidae)411
Rhyacionia rigidana Fernald (Lepidoptera: Tortricidae)200
Zeiraphera canadensis Mutuura & Freeman (Lepidoptera: Tortricidae)111
Defoliating Insects
Pyrrhalta luteola (Müller) (Coleoptera: Chrysomelidae)101
Neodiprion lecontei (Fitch) (Hymenoptera: Diprionidae)111
Neodiprion nanulus nanulus (Schedl) (Hymenoptera: Diprionidae)110
Neodiprion sertifer (Geoffroy) (Hymenoptera: Diprionidae)200
Neodiprion swainei Middleton (Hymenoptera: Diprionidae)110
Neodiprion tsugae Middleton (Hymenoptera: Diprionidae)110
Pikonema alaskensis (Rohwer) (Hymenoptera: Tenthredinidae)100
Coleophora laricella (Hübner) (Lepidoptera: Coleophoridae)100
Coleotechnites milleri (Busck) (Lepidoptera: Gelechiidae)220
Lambdina fiscellaria fiscellaria (Guenée) (Lepidoptera: Geometridae)210
Lambdina fiscellaria lugubrosa (Hulst) (Lepidoptera: Geometridae)300
Operophtera bruceata (Hulst) (Lepidoptera: Geometridae)100
Malacosoma di ss tria Hübner (Lepidoptera: Lasiocampidae)320
Lymantria dispar (Linnaeus) (Lepidoptera: Lymantriidae)1434
Orgyia pseudotsugata (McDunnough) (Lepidoptera: Lymantriidae)1151
Heterocamp a guttivitta (Walker) (Lepidoptera: Notodontidae)110
Anisota senatoria (J.E. Smith) (Lepidoptera: Saturniidae)201
Coloradla pandora Blake (Lepidoptera: Saturniidae)100
Choristoneura biennis Freeman (Lepidoptera: Tortricidae)100
Choristoneura fumiferana (Clemens) (Lepidoptera: Tortricidae)1050
Choristoneura occidentalis Freeman (Lepidoptera: Tortricidae)820
Choristoneura pinus Freeman (Lepidoptera: Tortricidae)500
Piercing–Sucking Insects and Mites
Nalepella tsugifolia Keifer (Acari: Tetranychidae)101
Oligonychus ununguis (Jacobi) (Acari: Tetranychidae)221
Adelges abietis (Linnaeus) (Homoptera: Adelgidae)100
Adelges cooleyi (Gillette) (Homoptera: Adelgidae)100
Adelges picea (Ratzeburg) (Homoptera: Adelgidae)100
Pineus pinifolia (Fitch) (Homoptera: Adelgidae)110
Drepanaphis acerifoliae (Thomas) (Homoptera: Aphididae)101
Mindarus abietinus Koch (Homoptera: Aphididae)101
Aphrophora saratogensis (Fitch) (Homoptera: Cercopidae)101
Cinaria laricifex (Fitch) (Homoptera: Cercopidae)110
Coccus pseudomagnoliarum (Kuwana) (Homoptera: Coccidae)101
Seed and Cone Insects
Strobilomyia neanthracina (Czerny) (Diptera: Anthomyiidae)211
Contarinia oregonensis Foote (Diptera: Cecidomyiidae)211
Barbara colfaxiana (Kearfott) (Lepidoptera: Tortricidae)111
Cydia strobilella (Linnaeus) (Lepidoptera: Tortricidae)101
Wood- and Bark-Boring Insects
Monochamus notatus (Drury) (Coleoptera: Cerambycidae)111
Monochamus oregonensis (LeConte) (Coleoptera: Cerambycidae)111
Dendroctonus brevicomis LeConte (Coleoptera: Scolytidae)100
Dendroctonus frontalis Zimmermann (Coleoptera: Scolytidae)601
Dendroctonus ponderosae Hopkins (Coleoptera: Scolytidae)210
Dendroctonus rufipennis Kirby (Coleoptera: Scolytidae)111
Scolytus ventralis LeConte (Coleoptera: Scolytidae)100
Trypodendron lineatum (Olivier) (Coleoptera: Scolytidae)100