Orgyia vetusta

are eaten by

• Global Biotic Interactions: Pacificanthia consors (Le Conte 1851)
• Global Biotic Interactions: Pacificanthia consors (Le Conte 1851)

are host of

• Global Biotic Interactions: Dibrachys cavus (Walker 1835)
• Global Biotic Interactions: Pediobius braconiphagus (Risbec 1951)
• Global Biotic Interactions: Microdontomerus fumipennis Crawford 1916

are parasitized by

• Global Biotic Interactions: Eulophus koebelei (Crawford 1912)
• Global Biotic Interactions: Tetrastichus orgyae Risbec 1951

eat

• Global Biotic Interactions: Lupinus arboreus Sims
• Global Biotic Interactions: Heteromeles arbutifolia (Lindl.) M. Roemer
• Global Biotic Interactions: Rubus ursinus Cham. & Schltdl.
• Global Biotic Interactions: Malus pumila Mill.
• Global Biotic Interactions: Acmispon glaber var. glaber

have host

• Global Biotic Interactions: Eriogonum fasciculatum Benth.
• Global Biotic Interactions: Quercus douglasii Hook. & Arn.
• Global Biotic Interactions: Cercocarpus montanus var. glaber (S. Wats.) F. L. Martin