The Indian Meal Moth is a common pantry pest in Sevierville, TN and surrounding areas. To read about other creatures inclined to invade your cupboards, read our article: Common Pantry Pests in Sevierville, TN – Awareness and Prevention Tips.
Indian Meal Moth
Scientific Name: Plodia interpunctella
Actual Size: Body, 1/2 an inch
Color: Head and Thorax Reddish Brown
Number of Legs: 6
Antennae: Yes
Wings: Yes, 3/4 of an inch wing span, bicolored wings are pale gray at the top and the lower area reddish brown with a coppery luster
Lifespan: Varies based on temperature and humidity. (See lifecycle)
Indian Meal Moth
Scientific Name: Plodia interpunctella
Actual Size: Body, 1/2 an inch
Color: Head and Thorax Reddish Brown
Number of Legs: 6
Antennae: Yes
Wings: Yes, 3/4 of an inch wing span, bicolored wings are pale gray at the top and the lower area reddish brown with a coppery luster
Lifespan: Varies based on temperature and humidity. (See lifecycle)
Lifecycle:
- Egg Stage: Lasts approximately 4 to 10 days, depending on temperature and humidity.
- Larval Stage: Takes about 2 to 4 weeks, during which larvae feed on stored food items.
- Pupal Stage: Lasts around 2 to 3 weeks, as larvae spin cocoons and transform into pupae.
- Adult Stage: The adult Indian Meal Moth emerges from the pupal stage, lasting about 1 to 2 weeks.
The life cycle can be completed in about 30 to 50 days in optimal conditions, including warm temperatures and high humidity.
However, the development process may take longer in cooler or less humid climates.
Given the variability in climate, it’s important to note that these timeframes are general estimates, and the actual duration may vary based on specific local conditions in Sevierville, TN.
Behavior and Habits:
The Indian Meal Moth, also known as the Pantry Moth, is a common household pest. Initially, these moths may appear harmless due to their small size and distinctive bi-colored appearance, with the front half of their wings being coppery-golden and the back half being grayish-white.
However, the true nature of the Indian Meal Moth becomes apparent when examining their feeding habits. Indeed, these moths lay their eggs on or near food sources, such as grains, cereals, and dried fruits. Once the larvae hatch, they spin a silken case and feed on the food source, often causing significant damage to stored food products.
Furthermore, the behavior of the Indian Meal Moth is not limited to feeding habits alone. In fact, these moths are most active during the night and are attracted to light. As a result, they often fly around ceilings and windows. When disturbed, the moths fly away and hide in dark areas, showcasing their elusive nature.
To effectively combat an Indian Meal Moth infestation, it is crucial to take proactive measures. Initially, recommendations include, thoroughly clean all pantries and storage areas, ensuring the removal of any infested food sources. Additionally, you should regularly inspect stored food products for signs of the moths or their larvae. Using airtight containers to store food products can also aid in preventing future infestations.
In severe cases, more drastic measures may be necessary. For instance, hiring All About Bugs TN pest control professionals can help eliminate the infestation. However, taking preventative measures, such as regular cleaning and inspection, can significantly reduce the likelihood of an Indian Meal Moth infestation.
Resources
University of Maryland Extension. (nd) Indian Meal Moth. https://extension.umd.edu/resources/yard-garden/indoor-insects/identify-and-manage-indoor-insects
