Four related species of root mealybugs of the genus Rhizoecus from east and southeast Asia of importance at quarantine inspection (Hemiptera: Coccoidea: Pseudococcidae)

asia asie caroline islands cuarentena filipinas geographical distribution insecte nuisible islas carolina malaisie malasia malaysia netherlands papua new guinea papua nueva guinea pest insects pests of plants philippines plagas de plantas pseudococcidae quarantaine quarantine ravageur des plantes sri lanka tailandia taxonomia taxonomie taxonomy thailand