This adventive fly is from Australia, though it is now found in many parts of the world where it helps control its host, the Cottony cushion scale, Icerya purchasi (Hemiptera: Monophlebidae). It was first sent to New Zea...
This adventive scale insect from Australia was first found in New Zealand in 1877 after which it became a serious pest on trees and shrubs, including citrus orchards, until controlled by the Australian cardinal ladybird,...