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Six-spotted mite can defoliate avocado trees and grapevines in the lower south-west of Western Australia.
Striped cabbage heart caterpillar, also known as cabbage centre grub, is a pest of cabbages in Indonesia and Western Australia.
Diamondback moth is a major pest of cabbage crops in both Indonesia and Western Australia.
Loopers are a relatively minor pest of potato crops in both Indonesia and Western Australia.
The description of road boundaries for each Restricted Movement Zone (RMZ) are as follows.
Western Australia has many insect and mollusc pests (snails and slugs) that can affect the quality and yield of vegetable brassicas crops.
Apple looper (Phrissogonus laticostata) is a native insect that damages fruit in apple orchards and vineyards in the South West of Western Australia.
European red mite feeds on leaves of fruit trees especially apples. This can result in premature leaf fall which affects fruit tree vigour and fruit quality.
Leaf eating ladybirds are a relatively minor pest of potatoes in Indonesia and Western Australia, but should be monitored.
Citrus gall wasp is a pest of citrus trees grown in backyards and orchards. Citrus tree owners are encouraged to implement control measures on their property to reduce the threat to the citrus indu