Aethes rutilana
(Hübner, [1814-1817])
pale juniper webworm
Aethes rutilana, commonly known as the pale juniper webworm, is a small tortricid with a wingspan of 10–13 mm. It was first described by Jacob Hübner in 1817 and is distributed across Europe and North America. The is notable for its larval association with common juniper (Juniperus communis).



Pronunciation
How to pronounce Aethes rutilana: /ˈaɪ.θiːz ruː.tɪˈlɑː.nə/
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Identification
Distinguished from similar Aethes by its small size and confirmed association with Juniperus communis as larval . Specific diagnostic morphological features not detailed in available sources.
Images
Appearance
Small with wingspan 10–13 mm. Detailed wing pattern and coloration not specified in available sources.
Habitat
supporting Juniperus communis, the larval plant. Specific habitat requirements beyond host presence not documented.
Distribution
Europe and North America. Specific distribution records include Belgium (Flemish Region, Limburg province), and Alberta, Canada.
Diet
Larvae feed on Juniperus communis (common juniper). feeding habits not documented.
Host Associations
- Juniperus communis - larval food plantcommon juniper
Similar Taxa
- Other Aethes speciesSimilar small size and general ; requires examination of genitalia or association for reliable identification
More Details
Subspecies
Three recognized: Aethes rutilana rutilana (nominate), Aethes rutilana canadiana Razowski, 1997 (Canada), and Aethes rutilana tatricana Adamczewski, 1936 (Tatra region).