The nigra scale, Parasaissetia nigra (Hemiptera, Coccidae), has occurred for a long time on many ornamental plants in continental Italy. Records of the presence of this polyphagous scale in the island of Sicily have remained unconfirmed. This study confirms the establishment of this damaging insect in Sicily, where the scale has been found on a new host, Syzygium myrtifolium.
Definitive confirmation of establishment of Parasaissetia nigra (Nietner) (Hemiptera, Coccidae) in Sicily (Italy), with notes on its association with a new host, Syzygium myrtifolium Walp
Mazzeo G.;Nucifora S.;
2020-01-01
Abstract
The nigra scale, Parasaissetia nigra (Hemiptera, Coccidae), has occurred for a long time on many ornamental plants in continental Italy. Records of the presence of this polyphagous scale in the island of Sicily have remained unconfirmed. This study confirms the establishment of this damaging insect in Sicily, where the scale has been found on a new host, Syzygium myrtifolium.File in questo prodotto:
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Mazzeo et al 2020 Bulletin EPPO Parasaissetia.pdf
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