Stäubli Dreyer, B., Baumgärtner, J.U., Neuenschwander, P., & Dorn, S. 1996 The functional responses of two Hyperaspis notata Mulsant (Coleoptera: Coccinellidae) strains to their prey, the cassava mealybug Phenacoccus manihoti (Matile-Ferrero (Homoptera: Pseudococcidae).. Proceedings. XX International Congress of Entomology: held in Firenze, Italy, August 25-31, 1996. 820 pp.

Notes: [Poster.] The number of prey individuals attacked by single larvae and adults of the coccinellid Hyperaspis notato as affected by the density of its prey the cassava mealybug, Phenacoccus manihoti, was studied in the laboratory.