Montana Public Radio

froghoppers

Nymphal froghoppers (Cercopoidea) avoid dessication and predators inside a froth of plant sap.
Michael L. Baird (CC-BY-2.0)

If you take a walk through fields this time of year, you can't help but notice what looks like gobs of frothy white spit on the stems of grasses and weeds. If you brush away the spit, you'll find a bright green froghopper or spit bug with shiny black eyes.