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

Macro photograph of a spotted lanternfly resting on a green vine leaf, highlighting the insect's distinctive wing patterns.
Agricultural officials in New Hampshire are monitoring local vineyards after a spotted lanternfly was captured in Salem, marking a new sighting for the invasive species. AI Illustration. Upload story photo >

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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

  1. August 2026: The first spotted lanternfly was sighted in New Hampshire.

  2. 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.

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Spotted Lanternfly Captured in New Hampshire