Common NameStriated TortrixSeasonalityLate June to July.IdentificationThe adult is unmistakeable because of the characteristic forewing pattern. The forewing is entirely striated with dark grey and white streaks that trend towards the outer edges of the wing. The hindwing is dark grey and the remainder of the body is normally dull white.
The larva is similar to A. alberta but has a paler head and the thoracic shield is pale, bordered with dark brown (MacKay 1962).
Scientific NameArchips strianaCommon Name
Striated Tortrix
Habitat
Boreal forest, especially where spruce is dominant.
Seasonality
Late June to July.
Identification
The adult is unmistakeable because of the characteristic forewing pattern. The forewing is entirely striated with dark grey and white streaks that trend towards the outer edges of the wing. The hindwing is dark grey…
The adult is unmistakeable because of the characteristic forewing pattern. The forewing is entirely striated with dark grey and white streaks that trend towards the outer edges of the wing. The hindwing is dark grey and the remainder of the body is normally dull white.
The larva is similar to A. alberta but has a paler head and the thoracic shield is pale, bordered with dark brown (MacKay 1962).
Life History
The life history is not reported for this rarely seen species, but likely feeds amongst spruce foliage.
Conservation
Not commonly collected but probably of no concern.
Diet Info
Black Spruce (Picea mariana) & White Spruce (P. glauca) (Razowski 1977).
Range
Throughout boreal Canada from British Columbia to Nova Scotia, south to New Hampshire and Wisconsin.
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Citation
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Page Citation for Archips striana
Page Citation
"Species Details - Archips striana, University of Alberta E.H. Strickland Entomological Museum." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/2-30139. Accessed 13 Apr. 2025.
References
AuthorMacKay, M. R.
TitleLarvae of the North American Tortricinae (Lepidoptera: Tortricidae)
Publication Date1962
Series TitleThe Canadian Entomologist. Supplement
Volume28
AuthorRazowski J.
TitleMonograph of the Genus Archips Hübner (Lepidoptera, Tortricidae)
Publication Date1977
Series TitleActa Zoologica Cracoviensia
Volume22
Pages55-206
Specimen Information
There are 19 specimens of this Species.
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19 results plotted on map in 5 markers. Note: Only records with latitude and longitude coordinates are plotted on map.