Caterpillars of Pacific Northwest
Forests and Woodlands
Photo Key to Species
Group B-3 -- Species in group B-3 have hairs that are sclerotized and spine-like. Most of these species are Nymphalidae or Saturniidae.
Group B-3b -- Subgroups: Spines with a multiple tips - Some hairs of the species in subgroup B-3b are modified into scoli with blunt ends. Most of these species are Saturniidae.
- Hemileuca eglanterina [Saturniidae] - Brown Day Moth
- Hydalophora euryalus [Saturniidae] - Ceanothus Silk Moth
- Drepana arcuata [Drepanidae]
Previous Section -- Group B-3a - Subgroups: Spines with single point
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