Ctenucha rubroscapus

eat

• Global Biotic Interactions: Daucus carota L. (Queen Anne's lace)
• Global Biotic Interactions: Lomatium torreyi (Coult. & Rose) Coult. & Rose (Sierra biscuitroot)
• Global Biotic Interactions: Frangula californica (Eschsch.) A. Gray (California buckthorn)
• Global Biotic Interactions: Dactylis glomerata L. (Cock's-foot)

have host

• Global Biotic Interactions: Lomatium torreyi (Coult. & Rose) Coult. & Rose (Sierra biscuitroot)
• Global Biotic Interactions: Dactylis glomerata L. (Cock's-foot)

visit

• Global Biotic Interactions: Apocynum androsaemifolium L. (flytrap dogbane)

visit flowers of

• Global Biotic Interactions: Heteromeles arbutifolia (Lindl.) M. Roemer (toyon)
• Global Biotic Interactions: Holodiscus discolor (Pursh) Maxim. (oceanspray)
• Global Biotic Interactions: Frangula californica (Eschsch.) A. Gray (California buckthorn)
• Global Biotic Interactions: Jacobaea vulgaris Gaertn.
• Global Biotic Interactions: Jacobaea vulgaris Gaertn.