General Description
fourni par University of Alberta Museums
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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- University of Alberta Museums
Habitat
fourni par University of Alberta Museums
On barren shores and banks with gravel or coarse sand, usually along large rivers.
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- University of Alberta Museums
Life Cycle
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Overwinters in the adult stage.
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- University of Alberta Museums
Trophic Strategy
fourni par University of Alberta Museums
Both larvae and adults are predatory.
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- cc-by-nc
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- University of Alberta Museums
