General Description
由University of Alberta Museums提供
Member of the chalceum group (subgenus Pseudoperyphus). An extremely variable species. Black with aeneous, brassy or greenish lustre, base of antennae (at least 1st segment underneath) red, legs more or less piceous with inner part of femora paler. Prothorax narrow and convex, cordiform, with reflexed sides very narrow, hind angles slightly obtuse or almost right. Elytra with deep, somplete, strongly punctate striae and more or less convex intervals. Length 4.7 to 7.3 mm.
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- cc-by-nc
- 版權
- University of Alberta Museums
Habitat
由University of Alberta Museums提供
On barren shores and banks with gravel or coarse sand, usually along large rivers.
- 許可
- cc-by-nc
- 版權
- University of Alberta Museums
Life Cycle
由University of Alberta Museums提供
Overwinters in the adult stage.
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- cc-by-nc
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- University of Alberta Museums
Trophic Strategy
由University of Alberta Museums提供
Both larvae and adults are predatory.
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- cc-by-nc
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- University of Alberta Museums
Bembidion chalceum: Brief Summary
(
英語
)
由wikipedia EN提供
Bembidion chalceum is a species of ground beetle in the family Carabidae. It is found in North America.
