Canine Teams Hunt Spotted Lanternfly Eggs in Ohio

Specially trained dogs are now sniffing out invasive insect eggs across Cleveland Metroparks.

Updated on Oct. 6, 2026 in Dogs

Bold vector editorial illustration of a scent-trained dog inspecting a textured tree trunk in a sparse winter forest with a distant silhouette.
Canine teams are currently searching through Cleveland Metroparks to identify and destroy spotted lanternfly egg masses, aiming to protect Ohio agriculture from spring infestations. AI Illustration. Upload story photo >

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Six canine teams have begun scouring Cleveland Metroparks to locate and destroy spotted lanternfly egg masses. This effort comes as the Ohio Department of Agriculture maintains a statewide quarantine across all 88 counties to protect local crops.

Why it matters

Spotted lanternfly populations threaten the health of vineyards, fruit trees, and various crops throughout the state. Targeted removal of egg masses during the dormant season is a critical step in managing future infestations before they hatch in the spring.

The state program has operated for 3 years, with 6 canine teams currently deployed. These teams, including veterans like 10-year-old dogs Rio and Juno, will continue hunting egg masses until April.

The players

Ohio Department of Agriculture

This state agency oversees agricultural health, food safety, and the management of invasive species like the spotted lanternfly through statewide quarantine orders.

Conservation Canines

A specialized detection program utilizing scent-trained dogs to assist environmental agencies in finding invasive threats.

Cleveland Metroparks

A regional park system serving as a primary testing and removal site for the current spotted lanternfly egg-hunting initiative.

The details

Handlers use dogs specifically scent-trained to identify the gray, waxy, and small egg masses hidden on surfaces. When the dogs alert, the handlers manually scrape the eggs off and submerge them in rubbing alcohol or soapy water to ensure destruction. This process is essential because the insects transition from egg to nymph stage once temperatures rise in the spring.

Timeline

  1. October through December: Spotted lanternfly eggs are typically laid.

  2. Now until April: Conservation Canines will actively hunt for egg masses.

  3. Spring: Spotted lanternfly eggs are expected to hatch.

The Home Front

This program aligns with the Ohio Department of Agriculture statewide spotted lanternfly quarantine now in effect for all 88 counties. The proactive effort to remove eggs reflects a broader focus on limiting the economic impact of invasive species on local produce and nursery stock.

If you live near forested or garden areas, monitor your own property for small, gray, waxy egg masses that resemble mud splatters. If you suspect an infestation, you can participate in local mitigation by scraping and soaking any found eggs in soapy water or rubbing alcohol.

The takeaway

Early detection and removal of egg masses during the winter months remain the most effective ways to slow the spread of this invasive pest. Homeowners should stay alert for the gray, waxy egg clusters on outdoor furniture, trees, and garden structures until the spring thaw.

Further reading

For more on how to manage pets and local wildlife in the region, visit our Dogs section.

Live Poll

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