Expert Moth Control & Extermination Services in Durham Region
The life cycle of Moths
Egg Stage: The life cycle begins with a female moth laying eggs, typically on or near the host plant that will serve as food for the emerging caterpillars. The number of eggs and the time they take to hatch vary among different moth species.
Larva (Caterpillar) Stage: Once the eggs hatch, the larvae, commonly known as caterpillars, emerge. Caterpillars are voracious eaters and feed on the leaves of plants. This stage is characterized by rapid growth, and the caterpillar undergoes several molts to shed its exoskeleton as it increases in size. The length of the larval stage also varies among species.
Pupa (Chrysalis or Cocoon) Stage: After reaching a certain size, the caterpillar enters the pupal stage. During this stage, the caterpillar undergoes a remarkable transformation within a protective structure called a chrysalis or cocoon, depending on the moth species. Inside the pupa, the caterpillar's body undergoes significant changes, and the tissues of the future adult moth are formed.
Adult Stage: The adult moth emerges from the pupa, completing the metamorphosis. The newly emerged adult is often damp and has to allow its wings to expand and dry before it can fly. Adult moths are typically equipped with wings, compound eyes, and mouthparts suitable for feeding on nectar. The primary goal of the adult stage is reproduction.

Types of moths in Canada
Sphingidae (Sphinx Moths or Hawk Moths):
- The Hummingbird Clearwing Moth (Hemaris thysbe) is known for its hummingbird-like appearance and is found in various regions across Canada.
Saturniidae (Giant Silk Moths):
- The Polyphemus Moth (Antheraea polyphemus) is a large silk moth with distinctive eye-like spots on its wings.
- The Cecropia Moth (Hyalophora cecropia) is one of North America's largest moths, with striking red, white, and black markings.
Noctuidae (Owlet Moths):
- The Luna Moth (Actias luna) is known for its pale green wings and distinctive long tails. It belongs to the Saturniidae family but is sometimes grouped with the Noctuidae.
- The Armyworm Moths (Mythimna unipuncta and others) are agricultural pests found in various parts of Canada.
Geometridae (Geometer Moths):
- The Winter Moth (Operophtera brumata) is a geometrid moth that can be found in parts of Canada. It is notable for its winter activity.
Arctiidae (Tiger Moths):
- The Virgin Tiger Moth (Grammia virgo) is a colorful and distinctive species found in different regions of Canada.
Gelechiidae (Twirler Moths):
- The Pink-patched Leafroller (Platynota flavedana) is a gelechiid moth found in Canada, particularly in orchards and gardens.
Pyralidae (Pyralid Moths):
- The European Corn Borer (Ostrinia nubilalis) is an introduced species in Canada and is considered an agricultural pest.
Notodontidae (Prominent Moths):
- The White Furcula Moth (Furcula borealis) is a member of the prominent moth family and is found in parts of Canada.
How to prevent moth infestation
Cleanliness and Regular Vacuuming:
- Regularly clean and vacuum your home, paying attention to areas where moths may lay eggs or larvae might thrive, such as carpets, rugs, and upholstery.
- Vacuum and clean the corners of closets, drawers, and storage areas where moths may hide.
Proper Storage:
- Store clothing, blankets, and other susceptible items in airtight containers or vacuum-sealed bags to prevent moths from accessing them.
- Use moth-resistant storage solutions such as cedarwood hangers, blocks, or sachets. Cedarwood contains natural oils that repel moths.
Temperature and Humidity Control:
- Maintain a cool and dry environment, as moths are less likely to thrive in conditions with lower humidity and temperatures.
- Use dehumidifiers in areas prone to excess moisture, such as basements and closets.
Regular Inspection:
- Periodically inspect stored clothing, blankets, and other items for any signs of moths or their larvae.
- Look for small holes, webbing, or cocoons, which may indicate the presence of moth larvae.
Natural Repellents:
- Consider using natural moth repellents, such as sachets filled with dried lavender, rosemary, mint, or cloves. These can be placed in closets or drawers.
- Citrus peels and cedar blocks can also act as natural repellents.
Hermetic Sealing:
- For long-term storage, consider using hermetic bags or containers that create an airtight seal, preventing moths from accessing stored items.
Regular Rotation of Stored Items:
- Rotate and use stored items periodically to disrupt the potential life cycle of moths and prevent eggs from hatching undetected.
Proper Garbage Disposal:
- Dispose of infested items promptly and properly to prevent the spread of moths. Seal them in plastic bags before discarding.
Pheromone Traps:
- Consider using pheromone traps specifically designed to attract and trap adult male moths. These can help reduce moth populations in the area.
Professional Pest Control:
- If moth infestations persist, especially in stored food products or clothing, consider consulting with a pest control professional for targeted treatments.
How to safely exterminate moths
Cleaning and Vacuuming:
- Thoroughly clean and vacuum areas where moths and their larvae might be present. Pay special attention to closets, drawers, and storage spaces.
- Dispose of the vacuum bag or clean the vacuum canister promptly to prevent reinfestation.
Natural Repellents:
- Use natural repellents such as cedarwood blocks, sachets filled with dried lavender, rosemary, or mint, or citrus peels.
- Place these repellents in closets, drawers, and storage areas to deter moths.
Pheromone Traps:
- Pheromone traps are designed to attract and trap adult male moths. They can be placed in areas where moths are active, helping to reduce the population.
Cold or Heat Treatment:
- For items that can withstand temperature extremes, you can try freezing or heating them to kill moth larvae. Place items in the freezer for several days or expose them to high temperatures for a period.
- This method is suitable for certain fabrics, books, and other belongings.
Biological Controls:
- Consider using natural predators like Trichogramma wasps, which lay their eggs in moth eggs, disrupting the life cycle.
- Beneficial nematodes can be applied to soil to control moth larvae in outdoor areas.
Insecticides:
- If other methods are not effective, you may consider using insecticides. However, it's crucial to choose products that are safe for indoor use and follow the instructions carefully.
- Consider insecticides labeled for use against moths, and be cautious with their application, especially in areas where food is stored.
Consult a Pest Control Professional:
- If the infestation is severe or persists despite your efforts, consider consulting with a pest control professional.
- Professionals can assess the situation and use targeted treatments that are effective and safe.
Do moths cause or spread any known diseases in Canada?
Damage to Clothing and Fabrics:
- Clothes moths, such as the common webbing clothes moth (Tineola bisselliella) and the casemaking clothes moth (Tinea pellionella), can infest and damage natural fibers like wool, silk, fur, and feathers. While they don't spread diseases, their larvae can destroy clothing, carpets, and other fabric items.
Food Contamination:
- Pantry moths, such as the Indianmeal moth (Plodia interpunctella), can infest stored food products. While they don't directly transmit diseases, their presence can contaminate food, making it unsuitable for consumption.
Why you hire a pest control specialist to exterminate moths?
Identifying the Moth Species:
- Pest control specialists are trained to identify the specific species of moths infesting your home or property. Different moth species may require different treatment methods, and professionals can tailor their approach accordingly.
Assessment of Infestation Severity:
- Professionals can assess the severity of the infestation and determine the extent of the problem. This information helps in developing an effective and targeted treatment plan.
Expertise in Pest Control Methods:
- Pest control specialists have expertise in a variety of pest control methods, including the use of insecticides, traps, and other targeted treatments. They can employ the most suitable and effective strategies for moth extermination.
Safe Application of Chemicals:
- If chemical treatments are necessary, pest control professionals have the knowledge and experience to apply them safely. They follow industry standards and guidelines to minimize risks to humans, pets, and the environment.
Preventive Measures and Advice:
- Professionals can provide advice on preventive measures to help avoid future infestations. This may include recommendations for storage practices, cleanliness, and other habits that discourage moth activity.
Access to Specialized Equipment:
- Pest control specialists have access to specialized equipment that may be required for certain treatment methods. This equipment can enhance the efficiency of the extermination process.
Time and Convenience:
- Hiring a professional can save you time and effort. Pest control specialists are trained to efficiently address pest issues, and they can complete the job more quickly than if you were to attempt it on your own.
Guaranteed Results:
- Many pest control companies offer guarantees or warranties for their services. If the moth problem persists after treatment, they may return to reevaluate and provide additional services as needed.
Knowledge of Local Regulations:
- Pest control professionals are familiar with local regulations and guidelines related to the use of pesticides and other control methods. They can ensure compliance with legal and safety standards.
Peace of Mind:
- Hiring a professional provides peace of mind, knowing that your moth infestation is being handled by trained and experienced individuals. This can reduce stress and uncertainty associated with do-it-yourself approaches.