Dicerca asperata
(Laporte & Gory, 1837)
Dicerca asperata is a metallic wood-boring beetle in the Buprestidae, distinguished by its shiny, brassy coloration and intricate surface sculpturing. have been documented in bark crevices of dead American elm trees in Ohio. The occurs in North America, with records from the United States and Canada (Ontario, Québec).
Pronunciation
How to pronounce Dicerca asperata: /dɪˈsɛr.kə æsˈpɛr.ə.tə/
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Identification
Similar to such as Dicerca obscura, which shares brassy metallic coloration and surface sculpturing. Dicerca asperata may be distinguished by specific sculptural patterns, though precise diagnostic features require examination of pinned specimens. exhibit cryptic coloration that blends with tree bark when at rest.
Habitat
Associated with dead standing trees, particularly American elm (Ulmus americana). occurs specifically in bark crevices of dead elm trees.
Distribution
North America. Recorded in the United States (Ohio) and Canada (Ontario, Québec).
Seasonality
overwinter in bark crevices, emerging when conditions permit.
Host Associations
- Ulmus americana - siteDead trees used for in bark crevices
Life Cycle
Overwinters as in bark crevices of dead trees.
Behavior
seek shelter in bark crevices of dead standing trees to overwinter. Exhibits cryptic , with coloration and sculpturing providing effective camouflage against tree bark.
Similar Taxa
- Dicerca obscuraShares metallic brassy coloration, surface sculpturing, and general body form. Both exhibit cryptic coloration on tree bark and are associated with dead trees.
More Details
Taxonomic note
Authorship attributed to Laporte & Gory, 1837.