Known registered impacts of alien insects in Cyprus. The number of species classified as data deficient, having positive economic or negative environmental or socio-economic impacts, as well as their percentage are shown in the left pie chart. Negative socio-economic impacts are further divided into alien insects identified as “Outdoor agricultural and horticultural pests”, “Pests of protected horticulture”, “Stored product and infrastructure pests”, “Forestry and urban tree pests” and “Arthropods affecting human and animal health” (right pie chart). The total number of species in this figure does not total to 349 as species displaying both positive and negative impacts or that could be assigned to more than one subcategories of negative socio-economic impacts.