Is the Angoumois grain moth larger than the Mediterranean flour moth?

The Angoumois grain moth is indeed smaller than the Mediterranean flour moth. Adult Angoumois grain moths typically measure about 1/2 inch in length, while adult Mediterranean flour moths are generally larger, reaching about 3/4 inch in length. This difference in size is crucial for identification purposes, especially for pest control professionals dealing with stored product pests.

Understanding the size differences between these two species is essential for effective pest management, as it helps in accurately determining the type of infestation present and the appropriate control measures to implement. Recognizing that the Mediterranean flour moth is larger aids technicians in selecting proper traps and monitoring methods tailored to each species' unique characteristics.