Publications for:

pest = Helicoverpa (genus)
beneficial = Winthemia rufopicta (parasitoid)

found 3 publications:

2005

Helicoverpa zea (Lepidoptera: Noctuidae) dynamics and parasitism in Maryland soybeans
Florida Entomologist (2005) 88 (1), 55-60
publishers website - pestinfo wiki

1984

Parasitic insects associated with lepidopterous herbivores on alfalfa in Oklahoma
Environmental Entomology (1984) 13 (3), 787-793
pestinfo wiki

1981

Parasites of lepidopterous larvae in insect resistant and susceptible soybeans in South Carolina
Environmental Entomology (1981) 10 (1), 69-74
pestinfo wiki