What Are Mole Crickets and How to Get Rid of Them for Good

how-to-get-rid-of-mole-crickets

Mole crickets are one of the most destructive insect pests for warm-season lawns. While they may look harmless at first glance, these underground pests can cause major lawn damage by feeding on grass roots and tunneling through the soil surface. In many cases, you may first notice brown patches, loose turf, or soft, spongy areas underfoot before realizing mole crickets are active below the lawn.

Unlike regular crickets, mole crickets spend most of their lives underground. Their enlarged front legs allow them to dig through soil with ease, creating tunnels that disrupt turfgrass roots and weaken healthy grass. Warm, moist conditions during late spring and early summer often increase mole cricket activity, especially in bermudagrass lawns and other warm-season turf varieties.

Mole cricket control is possible with the right timing, monitoring, and treatment strategy. Early action can help reduce infestation before it spreads further. If damaged areas need repair after treatment, SodPods® grass plugs offer a homeowner-friendly way to restore thinning turf gradually without replacing the entire lawn.

Key Takeaways

  • Mole crickets are underground pests that damage lawns by tunneling through soil and disrupting grass roots, often causing brown patches and thinning turf.
  • Early summer is usually the best time to treat mole crickets because young nymphs stay closer to the soil surface and are easier to control.
  • A simple soapy water flush test can help confirm mole cricket activity before applying treatments or lawn repair solutions.
  • Long-term mole cricket control often works best with a combination of monitoring, biological controls, healthy lawn practices, and properly timed treatments.
  • SodPods grass plugs provide a practical way to repair patchy mole cricket damage gradually without replacing the entire lawn.

What Are Mole Crickets?

Mole crickets are underground insects known for their unusual appearance and destructive tunneling habits. These pests are common throughout the southeastern United States, especially in Florida and the Deep South, where warm temperatures and sandy soil create ideal conditions for mole cricket activity.

Several mole cricket species affect residential lawns, golf course turf, sod farms, and commercial landscapes. The tawny mole cricket and southern mole cricket are considered the most destructive because they feed on turfgrass roots and tunnel through the upper soil surface. A 1986 estimate suggested mole cricket damage and control efforts in Alabama, Florida, Georgia, and South Carolina cost a combined $80 million annually, showing just how costly these pests can become.

As mole crickets tunnel beneath the lawn surface, they loosen soil and disrupt grass roots, leading to brown patches, thinning turf, and soft, spongy areas underfoot. Without proper mole cricket control, a growing infestation can quickly weaken even healthy warm-season lawns.

Why They’re Called “Mole” Crickets

Mole crickets get their name from their enlarged front legs, which resemble mole claws. These strong digging legs allow mole crickets to move quickly through moist soil and create underground tunnels.

Unlike common crickets that jump above ground, mole crickets spend most of their lives beneath the surface. Adult mole crickets are rarely seen during the day unless disturbed or flushed out using a simple soapy water flush test.

Common Mole Cricket Species Found in Florida Lawns

Florida homeowners commonly encounter four mole cricket species:

Tawny Mole Cricket: The tawny mole cricket is one of the most damaging species for warm-season lawns. Tawny mole crickets feed heavily on grass roots and shoots, especially in bermudagrass and bahiagrass lawns.

Southern Mole Cricket: Southern mole cricket populations tunnel aggressively through soil but feed more on insects and organic matter than grass itself. Their tunneling still causes lawn damage.

Northern Mole Cricket: This species is less destructive and is not usually a major lawn pest in Florida.

Short-Winged Mole Cricket: The short-winged mole cricket is found mainly in southern Florida and southern Georgia. These pests are particularly problematic in St. Augustine grass and bermudagrass lawns.

Mole Cricket Species

Appearance

Main Damage

Common Regions

Tawny Mole Cricket

Tan-colored body

Feeds on roots and shoots

Florida, Southeast

Southern Mole Cricket

Dark brown body

Tunneling damage

Southeast U.S.

Northern Mole Cricket

Smaller native species

Minimal turf damage

Northern regions

Short-Winged Mole Cricket

Short wings, compact body

Turf root damage

South Florida

What Damage Do Mole Crickets Cause in Lawns?

Mole cricket damage usually begins below the soil surface before you notice visible symptoms. As mole crickets tunnel through the top few inches of soil using their powerful front legs, they loosen turfgrass roots and reduce the lawn’s ability to absorb water and nutrients. Over time, this causes grass to thin, dry out, and eventually die.

Many lawns develop soft or spongy areas because the soil beneath the turf has been disturbed. You may also notice raised tunnels, loose grass, brown patches, or increased animal digging as predators search for insects underground. The most significant damage often appears during late summer when adult mole crickets become larger and more active. Warm temperatures and moist soil conditions can further increase tunneling and feeding activity.

Signs of Mole Cricket Damage

Common signs of mole cricket infestation include:

  • Raised tunnels across the lawn surface
  • Brown or thinning turf
  • Loose grass that lifts easily
  • Spongy ground underfoot
  • Small soil mounds
  • Increased digging from birds or other predators feeding on insects

Grass Types Commonly Affected by Mole Crickets

Mole crickets are most active in warm, sandy soil conditions, which is also where many warm-season grasses thrive. Lawns commonly affected include:

  • bermudagrass
  • bahiagrass
  • St. Augustine grass

Lawn Symptom

Possible Cause

Likelihood of Mole Crickets

Spongy turf

Tunneling beneath the surface

High

Brown patches

Root damage

High

Loose grass

Soil disruption

High

Small mounds

Surface activity

Moderate

How to Check Your Lawn for Mole Crickets

The easiest way to confirm mole crickets in lawn areas is with a simple soapy water flush test. This method helps bring mole cricket adults and mole cricket nymphs to the soil surface within minutes.

Soapy Water Flush Test

  1. Mix 1-2 tablespoons of dish soap into a gallon of water.
  2. Pour the mixture over a 2 sq. ft. area of turf.
  3. Wait several minutes.
  4. Watch closely for mole crickets emerging from the soil surface.

If the soil is dry beforehand, water lightly first to encourage surface activity. Early morning or evening is usually the best time to perform this test because mole crickets are more active during cooler periods.

What to Look for During the Test

Young mole cricket nymphs are smaller and lighter in color, while adult mole crickets are larger with fully developed wings. If two or more crickets appear within several minutes, your lawn likely has a mole cricket infestation requiring treatment.

Understanding the Mole Cricket Life Cycle

Most mole cricket species produce one generation per year, though the long warm season in Florida can sometimes extend mole cricket activity and lead to overlapping generations. Understanding the mole cricket life cycle helps you choose the best timing for treatment and prevention.

When Mole Crickets Are Most Active

Mole cricket activity increases from late spring to late summer. Warm temperatures and moist soil create ideal conditions for tunneling and feeding. Adult mole crickets emerge in spring for mating and egg laying. Damage often becomes worse by late summer as larger nymphs mature.

Egg Laying and Nymph Stage

Adult females lay eggs underground in moist soil chambers during spring. Eggs hatch several weeks later, depending on soil temperatures. Once eggs hatch, young mole cricket nymphs begin feeding near the soil surface. During this stage, they are smaller and more vulnerable to treatment. As nymphs mature, they burrow deeper and become harder to control.

Why Timing Matters for Treatment

The best time to kill mole crickets is during early summer when nymph stage activity is highest. Younger mole crickets stay closer to the surface, allowing treatments to reach mole crickets more effectively. Larger adults are harder to kill because they tunnel deeper underground.

mole-cricket-life-cycle

How to Get Rid of Mole Crickets for Good

While you may not completely eliminate mole crickets from your lawn, you can successfully reduce mole cricket activity and limit damage with a combination of monitoring, biological controls, and properly timed treatments.

Start With Proper Lawn Monitoring

Mole crickets often return to the same areas each year. Monitoring recurring problem spots helps you target treatments more effectively. Watch for:

  • raised tunnels
  • thinning turf
  • loose soil
  • surface activity after rain

Mapping infestation areas can reduce unnecessary pesticide use.

Best Time to Treat Mole Crickets

Early summer is usually the most effective treatment window because young mole cricket nymphs are still close to the soil surface. Moist soil also improves treatment success because active mole crickets move closer to the upper soil layer. Watering before treatment may improve results during dry weather.

Natural and Biological Control Options

Homeowners looking to reduce pesticide use can explore biological control options. According to University of Florida IFAS Extension research, biological control using the Larra bicolor wasp and insect-parasitic nematodes may be more effective long-term than conventional pesticides.

Beneficial nematodes are microscopic organisms that infect and kill mole crickets underground. They work best in moist soil and may help reduce recurring infestations over time. Meanwhile, the Larra wasp is a beneficial insect that targets mole crickets naturally. Adult wasps paralyze mole crickets and use them to support developing larvae. Planting shrubby false buttonweed may help attract Larra bicolor wasps to the landscape.

Cultural Lawn Practices

Healthy lawns are better able to tolerate insect pests. Proper mowing, watering, and fertilization reduce turf stress and support stronger grass roots.

Chemical Treatments for Mole Crickets

Chemical treatments can help reduce heavy infestations when properly timed.

Granular Insecticides: These are commonly used for lawn-wide treatment and work best when watered into the soil after application.

Liquid Treatments: Liquid insecticides may provide faster surface penetration and better reach mole crickets active near the surface.

Baits: Mole cricket baits attract feeding adults and can help reduce spring activity.

Treatment Type

Best For

Pros

Considerations

Granular Insecticides

Large lawns

Easy application

Needs proper watering for activation

Liquid Treatments

Active infestations

Fast penetration

May require repeat applications

Baits

Adult activity

Targeted feeding

Performance affected by weather

Beneficial Nematodes

Long-term control

Reduced pesticide use

Results may take longer

Tips for Applying Lawn Insecticides Safely

  • Always follow label directions carefully
  • Apply treatments in the evening when crickets are active
  • Water appropriately before or after treatment depending on product instructions
  • Avoid excessive pesticide applications
  • Rotate active ingredients when possible

How to Repair Lawn Damage After Mole Crickets

Even after mole cricket control improves, damaged turf may need repair. Bare patches and weakened grass can take months to recover naturally.

Reseeding vs Grass Plugs

For warm-season lawns, grass plugs are often more reliable than seed. Benefits of grass plugs include:

  • Better establishment in warm-season turf
  • Easier patch repair
  • More affordable than full sod replacement
  • Can be planted gradually over time

This approach works especially well if you're repairing isolated mole cricket damage.

Why SodPods Grass Plugs Work Well for Lawn Recovery

SodPods grass plugs provide a simple, homeowner-friendly way to repair turf damaged by mole cricket activity without replacing the entire lawn. Because the plugs are essentially pieces of mature sod, they already have established root systems that help them adapt and spread more quickly after planting.

Benefits of Using SodPods Grass Plugs

  • Available as St. Augustine, zoysiagrass, and bermudagrass plugs for sale, making it easier to match your existing lawn for seamless repairs
  • Convenient grass plug trays that are easy to transport and care for like regular plants until you’re ready to install them
  • Homeowner-friendly installation that works well for DIY lawn repair projects
  • Flexible repair pacing, allowing you to restore damaged areas gradually based on your time and budget

Because grass plugs spread outward over time, you can repair patchy mole cricket damage without the cost and labor of replacing the entire lawn with sod.

Make Lawn Repair Easier With the Right Planting Tools

To make installation easier, a grass plug planting tool or auger helps create clean, evenly spaced planting holes more quickly. Pairing plugs with NutriPod® lawn fertilizer can further support establishment by encouraging root growth and helping reduce transplant stress during early recovery. Stronger root development helps repaired turf fill in faster after previous mole cricket damage.

repair-mole-cricket-damage-with-grass-plugs

How to Prevent Future Mole Cricket Infestations

Preventing mole crickets starts with maintaining healthy turf and monitoring seasonal activity.

Maintain Healthy Turf: Dense turfgrass resists pest damage better than weak or stressed lawns. Proper mowing and fertilization support stronger turfgrass roots.

Reduce Excess Moisture: Overwatering creates favorable conditions for mole cricket activity. Avoid constantly saturated soil whenever possible.

Monitor High-Risk Areas Every Year: Check previously damaged lawn sections during late spring and early summer for renewed surface activity.

Encourage Beneficial Insects: Beneficial insects like the Larra wasp may help naturally suppress mole cricket populations over time.

When to Call a Lawn Care Professional

In cases of extensive turf loss or repeated mole cricket infestations, it may be helpful to contact a lawn care professional for additional evaluation and treatment options. Consider contacting landscape professionals if:

  • Large sections of turf continue thinning or dying
  • Multiple treatments have failed to reduce mole cricket activity
  • Tunneling damage becomes widespread
  • Lawn recovery remains slow despite repairs
  • High-value turf areas, including golf courses and sports fields, require more advanced treatment methods

Mole Cricket Frequently Asked Questions (FAQs)

  • The fastest way to reduce mole cricket activity is by applying properly timed insecticide treatments during early summer when young nymphs are active near the soil surface. A simple soapy water flush can help confirm infestation areas before treatment. Combining monitoring, proper timing, and follow-up treatments often produces the best results.
  • Mole crickets are usually most active during late spring, early summer, and late summer when temperatures are warm and soil moisture is higher. Activity often increases after rainfall or irrigation because moist soil encourages tunneling and feeding closer to the surface. Florida’s long warm season may extend mole cricket activity later into the year.
  • Yes, mole crickets can return to the same lawn areas each year, especially in regions with warm climates and sandy soil. Adult females often lay eggs in favorable turf conditions, which can lead to recurring infestations. Regular lawn monitoring, seasonal treatments, and healthy turf maintenance can help reduce long-term mole cricket activity.
  • Yes, lawns can recover from mole cricket damage with proper treatment and timely turf repair. Once mole cricket activity is reduced, damaged areas can gradually fill back in through healthy growth. Grass plugs are especially useful for repairing patchy warm-season lawns because they establish quickly and spread outward over time.
  • Mole crickets are commonly found in bermudagrass lawns because warm-season grasses grow in the same warm, sandy conditions these pests prefer. Stressed or thinning bermudagrass may be more vulnerable to feeding and tunneling damage, especially during peak mole cricket activity in late spring and summer.

Restore Your Lawn Before Mole Cricket Damage Gets Worse

Mole crickets can quickly turn a healthy lawn into loose, thinning turf if left untreated. Early detection, proper monitoring, and timely treatments make a major difference in long-term control.

While complete mole cricket removal may not happen overnight, you can successfully reduce pest activity and repair damaged turf with the right approach. Healthy lawns are better equipped to resist future infestations and recover from seasonal stress.

If your lawn has bare or thinning areas after mole cricket damage, SodPods grass plugs can help restore healthy turf gradually. Explore our selection of sod grass plugs for sale to find the right match for your lawn repair project.

Jamie Tedder

Jamie surrently serve as Vice President on the board for Turfgrass Producers of Florida. He currently oversees the production of all grasses throughout all farms in Florida at Bethel Farms. He is actively working with top grass breeders, researchers, producers and end users from public and private institutions around the country to stay up to date on current industry developments. Being a University of Florida graduate, he has applied that knowledge to over 22 years of experience growing spectacular grass!

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