Trogoderma ornatum

(Say, 1825)

ornate carpet beetle, ornate cabinet beetle

Trogoderma ornatum, commonly known as the carpet or ornate cabinet beetle, is a of dermestid beetle in the Dermestidae. It is a member of the Trogoderma, which contains several economically significant stored product pests. The species has been recorded in North America and Oceania, with a notable first record from Mexico in 1998 where it was detected in association with honey bees (Apis mellifera). Like other Trogoderma species, it is likely associated with stored products or organic materials, though specific ecological details remain limited.

Trogoderma ornatum by (c) dhasdf, some rights reserved (CC BY). Used under a CC-BY license.

Trogoderma ornatum by Simon Hinkley & Ken Walker, Museum Victoria. Used under a CC BY 3.0 au license.

Pronunciation

How to pronounce Trogoderma ornatum: /ˌtroʊɡoʊˈdɜrmə ɔrˈneɪtəm/

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Images

Distribution

North America; Oceania; first recorded in Mexico (Northeastern Durango State) in 1998

Host Associations

Apis mellifera - associateddetected during study of pests and of honey bees; nature of association unspecified

Similar Taxa

Trogoderma granariumboth are Trogoderma ; T. granarium is a major stored grain pest distinguished by smaller size (~2mm) and more severe economic impact
Trogoderma variabileboth are Trogoderma ; T. variabile (warehouse ) is a significant stored product pest with wider documented economic impact
Trogoderma glabrumboth are Trogoderma ; T. glabrum exhibits unique reversed developmental plasticity under starvation conditions

More Details

Taxonomic Note

Trogoderma were historically grouped together, but molecular phylogenetic analysis (Zhou et al. 2022) revealed that the Trogoderma as previously defined was polyphyletic. The genus has been redefined to include only Northern Hemisphere species; T. ornatum remains in Trogoderma (Northern Hemisphere).

Research Gap

Detailed biological studies of T. ornatum are limited. The most specific published record is the 1998 Mexican detection associated with honey bees. Most information on Trogoderma derives from studies of economically important (T. granarium, T. variabile, T. glabrum).