Metaphycus delucchii Viggiani 1990

Viggiani 1990. Description of Metaphycus delucchii sp. nov. (Hymenoptera: Encyrtidae), parasitoid of Gossyparia spuria (Modeer) (Homoptera: Eriococcidae), with preliminary biological information. Mitteilungen der Schweizerischen Entomologischen Gesellschaft, 63(3-4) 1990: 281-285