Canine Teams Scanned for Lanternfly Eggs in Ohio

Specially trained dogs are searching Cleveland Metroparks to help control the invasive insect population.

Updated on Oct. 6, 2026 in Dogs

Screen-print poster illustration of a dog and handler silhouette searching a large tree, depicting environmental conservation efforts. — Conservation teams are using scent-trained dogs to locate and destroy invasive spotted lanternfly egg masses in Cleveland Metroparks this season. AI Illustration. Upload story photo >

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Do you believe individual efforts like squashing pests significantly help local environmental health?

Conservation Canines teams have begun searching Cleveland Metroparks for spotted lanternfly egg masses. The Ohio Department of Agriculture continues to manage a statewide quarantine covering all 88 counties.

Why it matters

Spotted lanternfly populations threaten the health of Ohio vineyards, fruit trees, and various agricultural crops. Monitoring and destroying egg masses is a critical step in managing the invasive species before they hatch in the spring.

Six canine teams, including 10-year-old dogs Rio and Juno, are currently deployed to detect egg masses. These eggs are small and gray with a waxy coating.

The players

Ohio Department of Agriculture

This state agency oversees agricultural health, food safety, and environmental protection across the region.

Conservation Canines

This organization specializes in training dogs to detect various environmental threats and invasive species.

Cleveland Metroparks

This park system manages over 25,000 acres of land and serves as a public hub for conservation efforts.

The details

Handlers work alongside the scent-trained dogs to locate the invasive egg masses on trees and other surfaces. Once detected, the teams manually scrape the eggs off and destroy them by submerging the material in soapy water or rubbing alcohol.

October through December: The period when spotted lanternfly eggs are laid.
Now until April: The timeframe for active Conservation Canines egg mass hunting.
Spring: The season when spotted lanternfly eggs typically hatch.

Culture Shift

This initiative represents a move toward using specialized biological detection methods to mitigate invasive species risks. It reflects a broader shift toward proactive environmental monitoring to protect local agricultural and ecological assets.

Residents should remain aware of the quarantine status, which restricts the movement of certain outdoor materials that could harbor pests. Being able to identify the small, waxy, gray egg masses helps private property owners contribute to regional control efforts.

The takeaway

Property owners can help prevent the spread of this pest by checking trees and outdoor equipment for waxy gray egg masses. Destroying these masses now is the most effective way to stop new lanternfly populations from hatching this spring.