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Species Page - Argyrotaenia occultana
Argyrotaenia occultana ->species page

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scientific name    Argyrotaenia occultana    

common name     Fall Spruce Needle Moth

Spruce forests.

End of April to late June.

The forewing is light grey with fine dark grey or black reticulations throughout. Broad bands slanted towards the anal angle are prominent in the basal, median and upper postmedian areas. The head and thorax are dark grey and the abdomen and hindwings are light grey. The larva is green with a darker green middorsal stripe and with some brown markings on the head (Duncan 2006).

life history
Overwintering is done as a pupa and adults emerge from mid May to late July. Larvae are solitary and web the needles of their hosts (Duncan 2006).

Not of concern.

diet info
Most commonly on spruce (Picea spp.), also Douglas-fir (Pseudotsuga menziesii), Balsam Fir (Abies balsamea), Tamarack (Larix laricina), and Lodgepole Pine (Pinus contorta)(Duncan 2006; MacKay 1962).

From British Columbia north to the Yukon and Northwest Territories, east to Newfoundland, and south to Kentucky and Oregon. In Alberta found throughout boreal and mountainous regions.

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Related Species Info
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References (2)
Specimen Info
There are 1 specimens of this species in the online database
Map Distribution
Adult Seasonal Distributioncreate a collection histogram with specimens
Specimen List (1)
Related Links
Moth Photographers Group


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