Publications for:

pest = Acyrthosiphon pisum
beneficial = Coccinella transversoguttata (predator)

found 2 publications:

2011

Determining diets of ladybird beetles (Coleoptera: Coccinellidae) from contents of frass
Annals of the Entomological Society of America (2011) 104 (4), 675-681
publishers website - pestinfo wiki

2010

Frass analysis of diets of aphidophagous lady beetles (Coleoptera: Coccinellidae) in Utah alfalfa fields
Environmental Entomology (2010) 39 (2), 576-582
publishers website - pestinfo wiki