Viggiani, G. 1990b 2.5 Hyperparasites.. Armored Scale Insects, Their Biology, Natural Enemies and Control [Series title: World Crop Pests, Vol. 4B]. Elsevier Amsterdam, the Netherlands 688 pp.

Notes: Abstract: Review of known hyperparasites in the families Aphelinidae and Signiphoridae that attack Diaspididae; no key but some taxonomic characters given for genera; scale host genera and species mentioned when known. Keywords: biological control.