Leafhoppers can be found on all continents in nearly every habitat that supports vascular plant life, including deserts, grasslands, wetlands and forests. They are usually found feeding on the above-ground stems or leaves of plants.

Are leafhoppers harmful?

Leafhoppers are sapsuckers and as they suck sap (usually from leaves) they also inject plant toxins, which causes whitish to yellowish spots (stippling) on the leaves. ... Severe infestations cause leaves to curl, yellow and fall.

What are leafhoppers attracted to?

Many leafhoppers are attracted to yellow sticky traps which should be placed close to the foliage of the crop. Populations can be monitored with sticky traps and low populations can be managed using these traps.