Choristoneura biennis, the two-year-cycle budworm moth, is a species of moth of the family Tortricidae. It is found in Canada, where it has been recorded from Alberta and British Columbia.[2]
The wingspan is about 26 mm. Adults have been recorded on wing in July.
The larvae feed on Abies lasiocarpa, Picea engelmanni and Picea glauca.[3] The larvae cause defoliation of spruce–subalpine fir forests.[4]
Choristoneura biennis, the two-year-cycle budworm moth, is a species of moth of the family Tortricidae. It is found in Canada, where it has been recorded from Alberta and British Columbia.
The wingspan is about 26 mm. Adults have been recorded on wing in July.
The larvae feed on Abies lasiocarpa, Picea engelmanni and Picea glauca. The larvae cause defoliation of spruce–subalpine fir forests.
Choristoneura biennis is een vlinder uit de familie van de bladrollers (Tortricidae).[1] De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1967 door Freeman.
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