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Cones or seeds of conifers

Insects and mites

Arborvitae leafminer

Scientific name: Argyresthia thuiella (Packard)

Barry’s hairstreak

Scientific name: Callophrys grynea barryi (Johnson)

Common emerald

Scientific name: Hemithea aestivaria (Hubner)

Cypress tip moth

Scientific name: Argyresthia cupressella Walshingham

Filament bearer

Scientific name: Nematocampa resistaria (Herrich-Schaffer)

Fir coneworm

Scientific name: Dioryctria abietivorella (Grote)

Great brocade

Scientific name: Eurois occulta (Linnaeus)

Jack pine budworm

Scientific name: Choristoneura pinus pinus Freeman

  • Revision 2024

Juniper scale

Scientific name: Carulaspis juniperi (Bouché)

Juniper webworm

Scientific name: Dichomeris marginella (Fabricius)

Orange spruce needleminer

Scientific name: Coleotechnites piceaella (Kearfott)

Orange tortrix

Scientific name: Argyrotaenia citrana (Fernie)

Red pine cone beetle

Scientific name: Conophthorus resinosae Hopkins

Rosner’s hairstreak

Scientific name: Callophrys grynea rosneri (Johnson)

Spruce budworm

Scientific name: Choristoneura fumiferana (Clemens)

  • Revision 2024

Spruce coneworm

Scientific name: Dioryctria reniculelloides Mutuura and Munroe

Spruce seed moth

Scientific name: Cydia strobilella Linnaeus

Two-year cycle spruce budworm

Scientific name: Choristoneura occidentalis biennis (Freeman)

  • Revision 2024

Western cedar borer

Scientific name: Trachykele blondeli Marseul

Western spruce budworm

Scientific name: Choristoneura occidentalis occidentalis Freeman

  • Revision 2024

Diseases caused by pathogens

Brown felt blight

Pathogen name: Herpotrichia juniperi (Duby) Petr.

Cedar leaf blight

Pathogen name: Didymascella thujina (E.J. Durand) Maire

  • Revision 2024

Inland spruce cone rust

Pathogen name: Chrysomyxa pirolata G. Wint. in Rabenh.

Large-spored spruce – Labrador tea rust

Pathogen name: Chrysomyxa ledicola (Peck) Lagerh.

  • Revision 2024

Sirococcus Shoot Blight

Pathogen name: Sirococcus conigenus (Dc.) Cannon & Minter

Spruce cone rusts

Pathogen name: Chrysomyxa monensis Ziller

Western gall rust

Pathogen name: Cronartium harknessii E. Meinecke

  • Revision 2024

Diseases and damage caused by other agents

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