Archips purpurana
620338.00 —
3658 —
Archips purpurana
♂
♂
♀
♀
Larval Host(s)
Presumed main host
on Block Island:
on Block Island:
Known hosts:
unclear/unknown
Polyphagous
Remarks
This species is highly polyphagous and thought to disperse well, so it is no surprise that the survey data on Block Island do not reveal any clear habitat preferences despite a large sample size.
Sex Differences
Strong sexual dimorphism in forewing shape, but no costal fold in male. Sex ratio at lights 4.3♂:1♀ (n=32).
Life History
Evidently univoltine locally
Identification
Often confused with some Choristoneura spp., on Block Island C. rosaceana and parallela. Most easily distinguished by the sharp bend in the AM line in both sexes.
Vouchers
None