Eupristocerus cogitans
(Weber, 1801)
Alder Gall Buprestid
Eupristocerus cogitans is a ( ) and the only North representative of the coraebine buprestids. It is commonly known as the Alder Buprestid due to its larval association with alder trees (Alnus spp.). The has been recorded from eastern Canada and the northeastern United States.
Pronunciation
How to pronounce Eupristocerus cogitans: /juːprɪstoʊˈsɛrəs kɒˈdʒɪtænz/
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Habitat
Associated with alder trees (Alnus spp.), particularly in riparian or wetland where alder grows.
Distribution
Eastern North America: recorded from New Brunswick, Nova Scotia, Ontario, and Québec in Canada; distribution in the United States includes northeastern states.
Diet
develop in alder (Alnus spp.), feeding on the wood. have been observed on alder foliage.
Host Associations
- Alnus spp. - larval develop in alder wood; beaten from alder branches
Behavior
have been collected by beating alder branches. They are relatively clumsy and easy to capture compared to the more agile Chrysobothris .
Similar Taxa
- Chrysobothris spp.Similar size and general form, but Chrysobothris are more agile and quick to take ; E. cogitans is distinguished by its coraebine affinities and alder association
More Details
Taxonomic significance
Eupristocerus cogitans is notable as the only coraebine in North America, making it phylogenetically and biogeographically significant among the continent's .
Collection method
The is readily collected by beating alder foliage, with multiple individuals often found on the same tree. One reported finding two individuals on each of several branches beaten in quick .