Spotted Lanternfly Captured in New Hampshire
The invasive species was found in Salem, prompting agricultural monitoring to protect local vineyards.
Updated on Sept. 20, 2026 in Botany

Live Poll
Do you feel your community is prepared to handle the arrival of invasive insect species?
A resident captured a spotted lanternfly in a beer glass outside a Salem wine bar in September 2026. This follows the first documented sighting of the invasive insect in New Hampshire in August 2026.
Why it matters
Native to Asia, the spotted lanternfly poses a direct threat to viticulture by weakening grapevines and reducing fruit sugar content. The insect has now spread across more than a dozen states.
The New Hampshire Department of Agriculture has deployed traps in Derry vineyards to monitor for the insect's presence. No established populations have been identified by these traps to date.
The players
New Hampshire Department of Agriculture
The state agency responsible for managing agricultural health, monitoring invasive species, and coordinating pest response protocols.
The details
The spotted lanternfly damages grapevines by feeding on sap, which stunts growth and lowers sugar levels in fruit. To identify potential infestations, the state agriculture department installed traps within vineyard rows in Derry. The captured insect was secured by a resident using a beer glass, allowing officials to confirm the species identification.
Timeline
August 2026: The first spotted lanternfly was sighted in New Hampshire.
September 2026: A resident captured a specimen in Salem.
The Tech Race
This detection aligns with the ongoing multistate expansion of the spotted lanternfly across the U.S. Officials are working to contain the spread before it impacts commercial agriculture.
Residents in New Hampshire should monitor their property for the insect and report sightings to state authorities. Protecting local vineyards relies on early detection to prevent the establishment of breeding populations.
The takeaway
The arrival of the spotted lanternfly in New Hampshire necessitates heightened vigilance to protect the state's agricultural assets. Stakeholders should track updates from the New Hampshire Department of Agriculture for any evidence of established breeding colonies.
Further reading
Learn more about local flora and invasive threats in the Botany section.
More information
Residents can report a spotted lanternfly sighting through official state channels.
Source note: This article includes information reported by WMUR9.
Live Poll
Do you feel your community is prepared to handle the arrival of invasive insect species?







