These caterpillar-like pests gather in groups and threaten predators with poisonous spit, giving them their common name – spitfires. But would you be able to recognise the wasp-like adults, the sawflies?
This invasive millipede has noxious secretions to defend itself and can swarm by the millions. They can appear in such numbers they have even caused train crashes! Would you be able to identify a Portuguese millipede?
These pests can form colonies of thousands and attack a wide range of plants – they can cover a lawn in fine silk netting and can swarm in numbers severe enough to kill a tree. Would you be able to ID a spider mite?
These insects feed on dozens of garden vegetables, ornamentals, native plants and weeds. They look like moths, jump like fleas, and their nymphs have long waxy filaments coming out of their abdomens. Would you be able to identify a passionvine hopper?