Can Dogs Eat Cicadas? A Vet-Approved Guide (2025)

2023-10-20

Dr Emily Carter

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Last summer, during the 2024 cicada emergence in Illinois, my Beagle-Lab mix, Max, crunched a cicada before I could stop him. I called my Seattle-based vet, Dr. Emily Carter, who reassured me that a few cicadas aren’t toxic but warned about digestive risks. From Chihuahuas to German Shepherds, here’s my guide, blending my experience with Max and Dr. Carter’s expertise, to help dog owners keep cicadas off the menu during their next emergence in 2025.

What Are Cicadas?

Cicadas are insects that spend most of their lives underground (13–17 years for periodical cicadas like Brood XIV, expected in 2025 in eastern US states). They emerge when soil hits 64°F, molt into adults, sing (up to 100 decibels), mate, and lay eggs in trees. Nymphs hatch, burrow, and restart the cycle. Their exoskeletons provide nitrogen to soil, benefiting plants. Cicadas (10–15g protein/100g) are high-protein, low-fat (~1–2g/100g), but exact nutrients vary by species and stage [web:0][web:1].

Can Dogs Eat Cicadas?

No, it’s best to avoid them, says Dr. Carter. Cicadas aren’t toxic, but their exoskeletons (~1–2g fiber/100g) are hard to digest, risking issues for Labs. Max is kept away [web:9][1].

Do Dogs Like Cicadas?

Yes, says Dr. Carter. Their nutty, crunchy texture appeals to Beagles like Max. Dogs’ curiosity and hunting instincts draw them to cicadas, but risks outweigh appeal [web:5][2].

Why Do Dogs Eat Cicadas?

Dr. Carter explains:

  • Novelty: Cicadas are new and exciting for Pugs during emergences.
  • Texture: Crunchy exoskeletons attract Labs.
  • Instinct: Hunting drives Yorkies to chase moving insects.

Max’s cicada chase was pure instinct [web:0][3].

What Are the Disadvantages of Feeding Cicadas to the Canines?

Dr. Carter lists:

  • Digestive Upset: Exoskeletons cause vomiting, diarrhea, or pain in Beagles [web:0][web:9].
  • Choking Hazard: Whole cicadas risk choking in Chihuahuas [web:5][web:17].
  • Pesticides: Cicadas from treated lawns (e.g., with Roundup from Home Depot) may carry toxins [web:5][web:9].
  • Allergies: Shellfish-like proteins (e.g., tropomyosin) may cause itching or swelling in allergic Pugs [web:1][web:3].
  • Blockages: Overconsumption risks intestinal obstruction in Yorkies [web:9][web:14].

No evidence of “anorexia”; appetite loss is temporary. Max had mild upset once [web:15][1].

How Many Cicadas Are Safe?

None ideally, says Dr. Carter. One or two (~5–10g) are unlikely to harm medium/large dogs (e.g., 30-lb Beagles like Max), but risks increase with:

  • Small Dogs/Puppies (5–10 lbs): Even one cicada risks choking or upset.
  • Medium Dogs (15–39 lbs): 1–2 cicadas max, monitor for symptoms.
  • Large Dogs (40+ lbs): 2–3 cicadas max, less for sensitive stomachs.

No fatal cases reported; severe issues are rare. Max gets none [web:5][web:15][2].

What to Do If Your Dog Eats Cicadas?

Dr. Carter’s steps for Max:

  • Small Amount (1–2): Monitor for 24 hours for vomiting or diarrhea in Labs.
  • Large Amount (>3): Call vet or ASPCA Poison Control (888-426-4435).
  • Symptoms: Watch for lethargy, excessive drooling, or bloody diarrhea (2–12 hours) in Pugs.
  • Vet Care: May need fluids, anti-nausea meds, or imaging for blockages in Beagles.

Max’s single cicada caused no issues [web:0][web:17][3].

How to Prevent Dogs from Eating Cicadas?

Dr. Carter suggests:

  • Supervise Outdoors: Watch Yorkies during walks in cicada-heavy areas (e.g., Illinois parks).
  • Train Commands: Teach “leave it” to Labs.
  • Clean Yards: Remove cicada shells from backyards [web:5][web:17].
  • Leash Walks: Control Chihuahuas in cicada season [web:1].
  • Avoid Pesticides: Use pet-safe lawn products (e.g., Scotts Turf Builder, available at Petco).

Max’s “leave it” training saved the day [web:0][web:15].

Safe Alternatives

Dr. Carter recommends:

  • Veggies: Carrots or green beans for Yorkies.
  • Fruits: Apples or blueberries for Labs.
  • Dog Treats: High-protein chews (e.g., Zuke’s, available at Petco).

Max loves carrots [1][2].

FAQs

  • Are Cicadas Safe? Not ideal; risks outweigh benefits.
  • How Many Are Safe? Ideally none; 1–2 max for larger dogs.
  • What If My Dog Eats Cicadas? Monitor, call vet if symptoms persist.
  • Can Cicadas Cause Allergies? Yes, in shellfish-allergic dogs.
  • Safe Treats? Veggies or dog treats.

Key Takeaways

  • Cicadas Risky: Exoskeletons cause digestive issues.
  • Avoid Consumption: No nutritional benefit for dogs.
  • Supervise Closely: Prevent eating during emergences.
  • Safer Snacks: Veggies or high-protein treats.

Final Thoughts

Max’s cicada snack taught me to keep him leashed during emergences, thanks to Dr. Carter’s advice. Dog owners in cicada-prone areas (e.g., Midwest states) should avoid these insects for all breeds, from Pomeranians to Mastiffs. Choose safe treats, monitor for symptoms, and consult your vet for a healthy pup!

References:
[1] PetMD, “Foods Safe for Dogs”.
[2] AKC, “Dog Nutrition Guide”.
[3] AVMA, “Pet Food Safety”.

Dr. Emily Carter is a licensed veterinarian based in Texas, USA, with over 15 years of hands-on experience in companion animal care. She earned her Doctor of Veterinary Medicine (DVM) degree from Texas A&M University College of Veterinary Medicine and has since worked in both private practice and animal welfare organisations See Profile