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Northern Prairie Wildlife Research Center

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Caterpillars of Pacific Northwest
Forests and Woodlands

Alypia longtoni [Noctuidae]

Yellow white with irregular black markings; relatively long primary setae; dorsum of A9 with a brighter yellow streak; yellow head with black spots. This species is common on its main host, fireweed, during July and August.

Previous Section -- Ypsolopha cervella [Plutellidae]
Return to Photo Key to Species in Group B-1b - Spots, or streaks, or reticulated
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