SeasonalityAdults collected May to August.IdentificationBlack without metallic hue, appendages and base of antennae black. Prothorax short with rather coarse lateral bead, sides not or barely sinuate before the minutely prominent, about right hind-angles; outer basal fovea delimited externally by a strong keel-like convexity. Elytral striae minutely but usually evidently punctulate, intervals mkre or less convex; three to five, rarely two or six, often irregularly placed dorsal punctures.
Scientific NamePoecilus corvusHabitat
Prairie, dry clay soil notably in the vicinity of alkali water.
Seasonality
Adults collected May to August.
Identification
Black without metallic hue, appendages and base of antennae black. Prothorax short with rather coarse lateral bead, sides not or barely sinuate before the minutely prominent, about right hind-angles; outer basal fovea…
Black without metallic hue, appendages and base of antennae black. Prothorax short with rather coarse lateral bead, sides not or barely sinuate before the minutely prominent, about right hind-angles; outer basal fovea delimited externally by a strong keel-like convexity. Elytral striae minutely but usually evidently punctulate, intervals mkre or less convex; three to five, rarely two or six, often irregularly placed dorsal punctures.
Life History
No information available.
Conservation
Common.
Diet Info
Both larvae and adults are predatory.
Range
This species is found in north-central United States and south-central Canada on the prairie. In Alberta this species is recorded from the southern region and near Edmonton.
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Citation
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Page Citation for Poecilus corvus
Page Citation
"Species Details - Poecilus corvus, University of Alberta E.H. Strickland Entomological Museum." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/2-4992. Accessed 24 May. 2025.
References
AuthorBousquet, Yves and Andre Larochelle
TitleCatalogue of the Geadephaga (Coleoptera: Trachypachidae, Rhysodidae, Carabidae Including Cicindelini) of America North of Mexico
Publication Date1993
Series TitleMemoirs of the Entomological Society of Canada
Pages1-397
AuthorLindroth, Carl H.
TitleThe Ground-beetles of Canada and Alaska. Part 4.
Publication Date1966
Series TitleOpuscula Entomologica
Volume29
Pages409-648
Specimen Information
There are 155 specimens of this Species.
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155 results plotted on map in 46 markers. Note: Only records with latitude and longitude coordinates are plotted on map.