meadow spittlebug
Quick Summary
The meadow spittlebug (Philaenus spumarius) is a widely distributed insect known for the frothy, spittle-like substance produced by its larvae. This spittle, created by mixing fluid secreted from abdominal glands with air bubbles, protects the young nymphs from predators and dehydration.123
These insects are powerful leapers and are found in Europe and North America. They can cause significant damage to crops like clover and alfalfa, potentially leading to a 50 percent loss. The meadow spittlebug typically has one generation per year, with eggs laid in late summer and hatching the following spring. Adults do not produce spittle.243
Ask Britannica AI about this topic
Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.

