western spotted cucumber beetle Order COLEOPTERA Family Chrysomelidae Genus Diabrotica Species undecimpunctata undecimpunctata Author Mannerheim
western potato flea beetle Order COLEOPTERA Family Chrysomelidae Genus Epitrix Species subcrinita Author LeConte
western pine beetle Order COLEOPTERA Family Curculionidae Genus Dendroctonus Species brevicomis Author LeConte
western grape rootworm Order COLEOPTERA Family Chrysomelidae Genus Bromius Species obscurus Author (Linnaeus)
western field wireworm Order COLEOPTERA Family Elateridae Genus Limonius Species infuscatus Author Motschulsky
western corn rootworm Order COLEOPTERA Family Chrysomelidae Genus Diabrotica Species virgifera virgifera Author LeConte
western cedar borer Order COLEOPTERA Family Buprestidae Genus Trachykele Species blondeli Author Marseul
western cedar bark beetle Order COLEOPTERA Family Curculionidae Genus Phloeosinus Species punctatus Author LeConte
western black flea beetle Order COLEOPTERA Family Chrysomelidae Genus Phyllotreta Species pusilla Author Horn
western balsam bark beetle Order COLEOPTERA Family Curculionidae Genus Dryocoetes Species confusus Author Swaine
