About Pear Psylla
A small winged psyllid that is the most important insect pest of European pear orchards. Nymphs produce copious honeydew that causes fruit russeting and sooty mold.
Did You Know?
It can inject a toxin while feeding that causes a condition called psylla shock, which can kill young pear trees.
How to Identify Pear Psylla
Pear Psylla (Cacopsylla pyri) belongs to the order Hemiptera, family Psyllidae. Adults typically measure 2-3 mm.
Pear Psylla Habitat
Pear Psylla is found in orchards habitats, particularly across Europe, Western North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Pear Psylla Diet and Feeding
Pear Psylla feeds on fruits. Fruit-feeding insects are attracted to ripe and decaying fruit, and some species can be significant agricultural pests.
Where Is Pear Psylla Found?
Pear Psylla can be found in Europe, Western North America, where it inhabits orchards environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Pear Psylla can be found
Is Pear Psylla Dangerous?
Pear Psylla is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.
Pear Psylla Role in Nature
Pear Psylla is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.
Seasonal Activity
Frequently Asked Questions About Pear Psylla
What does Pear Psylla look like?
The Pear Psylla typically measures 2-3 mm.
Where is Pear Psylla found?
The Pear Psylla is found in Europe, Western North America and typically inhabits orchards environments.
What does Pear Psylla eat?
The Pear Psylla feeds on fruits.
Is Pear Psylla dangerous to humans?
The Pear Psylla is generally harmless to humans. It does not bite or sting and poses no significant health risk.
Is Pear Psylla endangered?
The Pear Psylla is currently classified as Not Evaluated by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.
What is an interesting fact about Pear Psylla?
It can inject a toxin while feeding that causes a condition called psylla shock, which can kill young pear trees.
Cite This Page
APA:
InsectDiscover. (2026). Pear Psylla (Cacopsylla pyri). Retrieved from https://insectdiscover.com/insect/pear-psylla
MLA:
"Pear Psylla." InsectDiscover, https://insectdiscover.com/insect/pear-psylla.