Which states have reported spotted lanternfly?
In 2014 spotted lanternfly was found in Pennsylvania. It has proven difficult to contain and now includes infestations and sightings in several states. View an interactive map of spotted lanternfly distribution online.
How does spotted lanternfly get to new places?
Spotted lanternfly spreads by hitchhiking at all life stages. Adults and nymphs can jump and fly into open windows of vehicles, picking bins, and backs of trucks while they are being loaded. Eggs can be laid on almost any outdoor surface including, grills, vehicles, trailers, firewood and moved to a new location.
How does spotted lanternfly cause damage?
Spotted lanternfly nymphs and adults frequently gather in large numbers to feed. They feed on a wide range of fruit, ornamental and woody trees. As they feed, they excrete a sticky, sugary fluid that causes sooty mold, which can further damage plants.
Why is spotted lanternfly so much more destructive than other pests?
Spotted lanternfly feeds on more than 70 types of crops and plants, and reproduces very rapidly. A single female lanternfly can lay 30-50 eggs.
What crops are at risk from spotted lanternfly?
According to USDA APHIS, the following crops are at risk from spotted lanternfly:
- Almonds
- Apples
- Apricots
- Cherries
- Grapes
- Hops
- Maple trees
- Nectarines
- Oak trees
- Peaches
- Pine trees
- Plums
- Poplar trees
- Sycamore trees
- Walnut trees
- Willow trees
WSDA talks often about "pest insects." How do you define a pest insect?
A pest is an insect that infects people or domesticated animals with diseases, or competes with people for food, fiber, or living space.