Khapra beetle - Trogoderma granarium
Effective: January 23, 2013
Taxonomic Position: Coleoptera : Dermestidae
Pest Type: Insects
Pest Code (NAPIS): INATANA
These Approved Methods are appropriate for: 2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015
Key Diagnostic or Identification
Approved Method(s)
ID/Diagnostic: Morphological. Refer to the Identification section of the Khapra Beetle Program Manual for further information. Morphological determinations of "Trogoderma sp. (not granarium)" are considered negative results. No additional information is required for specimens with final determinations of "Trogoderma sp. (not granarium)." Any suspect positives require molecular confirmation.
Mistaken Identities: In the United States, the khapra beetle is most likely to be confused with Trogoderma variabile (warehouse beetle). Other species that khapra beetle may be confused with are Trogoderma versicolor (European larger carpet beetle) and Trogoderma glabrum (glabrous carpet beetle).