Battling Miller Moths: Safeguarding Your Business

Miller moths are an exterior dwelling insect which is generally considered a nuisance insect.  However, there are times when this nuisance insect can cause issues for commercial businesses, especially those in the food sector. Understanding the identification, habitat, food preferences, geography, habits, and behaviors of these pests is crucial for implementing effective pest control strategies. In this blog post, we’ll delve into the world of miller moths and explore how Sprague, a commercial-only pest control company, can help protect businesses from the risks associated with these troublesome insects.


Miller moths, also referred to as army cutworm moths (Euxoa auxiliaris), are medium to large-sized moths characterized by their mottled brown or gray wings. They belong to the Noctuidae family and are nocturnal in nature, making them more active during the night. Their distinctive markings and wing patterns can aid in their identification, helping business owners and pest control professionals address the issue promptly.

Habitat and Food Preferences:

Miller moths undergo various life stages, including egg, larva, pupa, and adult. The larvae, commonly known as cutworms, are the destructive stage of these pests. They primarily inhabit agricultural fields and grassy areas, feeding on crops and grasses. As they mature into moths, they may seek shelter in structures such as warehouses, restaurants, and other commercial establishments .  Miller moths are not considered s stored product pest, will not feed or infest human food and do not reproduce inside structures.


Miller moths are found throughout North America, with their presence more pronounced in regions with abundant agricultural fields and open spaces. Their migration patterns vary, but they are known to travel great distances, often following the blooming patterns of flowers and the availability of suitable food sources.

Habits and Behaviors:

One distinctive behavior of miller moths is their seasonal migration. During the spring, they migrate from the plains and foothills to mountainous areas, and in late summer, they make their return journey. This migration is what leads to increased encounters with businesses, causing disruptions and potential risks.

Risk to Businesses:

Miller moths pose several risks to businesses, especially those involved in food processing, storage, and hospitality. Their presence can contaminate food products (as any insect can be a contaminant), or create an unpleasant environment for customers and employees

Protecting Businesses with Sprague Pest Solutions:

Sprague is a leading commercial-only pest control company with a proven track record in safeguarding businesses from a variety of pests, including miller moths. Here’s how Sprague can help protect your business:

  • Customized Pest Management Plans: Sprague understands that every business is unique, and therefore, they tailor their pest management plans to suit the specific needs and vulnerabilities of each client. By conducting thorough assessments, Sprague can identify potential entry points and sources of attraction for miller moths.
  • Integrated Pest Management (IPM) Strategies: Sprague employs IPM strategies, combining chemical and non-chemical approaches to control and prevent pest infestations. This holistic approach ensures effective and environmentally responsible pest management, addressing the root causes of infestations rather than merely treating the symptoms. Miller moth biology tells us that the originate on the exterior of a structure making exclusion the primary measure to prevent issues.
  • Regular Monitoring and Inspections: Proactive monitoring and regular inspections , especially during moth migrations, are essential components of Sprague’s pest control services. By monitoring for signs of miller moth activity, they can detect and address issues before they escalate, minimizing the potential risks to businesses.
  • Education and Training: Sprague provides education and training to businesses, empowering employees with the knowledge and skills to recognize early signs of pest infestations. This proactive approach promotes a collaborative effort between Sprague and the businesses they serve, fostering a pest-resistant environment.

In conclusion, miller moths can pose significant risks to businesses, and addressing these pests requires a comprehensive and strategic approach. With Sprague’s commercial-only pest control expertise, businesses can benefit from customized plans, integrated pest management strategies, regular monitoring, and educational support. By partnering with Sprague, businesses can ensure a pest-free environment, safeguarding their reputation, customer satisfaction, and bottom line. Don’t let miller moths compromise your business – choose Sprague for effective and reliable commercial pest control solutions.

Commercial Properties, Food Processing & Manufacturing, Stored Product Pests