Species Details

Pterostichus ecarinatus

University of Alberta E.H. Strickland Entomological Museum Read more about this collection »

SeasonalityAdults collected in late summer (no Alberta specimens available). IdentificationMember of the amethystinus group, (subgenus Hypherpes). Piceous black to almost brown, no metallic sheen, appendages more or less paler. Prothorax with no sinuation, or barely perceptible, before obtuse hind-angles. Shoulder tooth weak. No femoral tubercle in males, and last sternite has only an opaque (more densely microsculptured) spot. Length 9.5 to 13 mm.

Scientific Name Pterostichus ecarinatus Habitat In conifer forests in somewhat moist areas. Seasonality Adults collected in late summer (no Alberta specimens available). Identification
Member of the amethystinus group, (subgenus Hypherpes). Piceous black to almost brown, no metallic sheen, appendages more or less paler. Prothorax with no sinuation, or barely perceptible, before obtuse hind-angles.…
Member of the amethystinus group, (subgenus Hypherpes). Piceous black to almost brown, no metallic sheen, appendages more or less paler. Prothorax with no sinuation, or barely perceptible, before obtuse hind-angles. Shoulder tooth weak. No femoral tubercle in males, and last sternite has only an opaque (more densely microsculptured) spot. Length 9.5 to 13 mm.
Life History Believed to overwinter in the adult stage. Conservation Rare. Diet Info Both larvae and adults are predatory. Range
This species is recorded from only Washington, Idaho and Montana in the United States, and British Columbia and Alberta in Canada. Published records indicate that this species has only been collected in the extreme…
This species is recorded from only Washington, Idaho and Montana in the United States, and British Columbia and Alberta in Canada. Published records indicate that this species has only been collected in the extreme southwest corner of Alberta.

Citation

Page Citation for Pterostichus ecarinatus

Page Citation

"Species Details - Pterostichus ecarinatus, University of Alberta E.H. Strickland Entomological Museum." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/2-5015. Accessed 23 Apr. 2024.

Authorship

Name Peterson, R. A.
Role species page reviewer
Date 2004
Name Lindroth, Carl H.
Role species page author
Date 1966

References

Specimen Information

There are 8 specimens of this Species.

8 results plotted on map in 3 markers.
Note: Only records with latitude and longitude coordinates are plotted on map.

UASM344920 - Pterostichus ecarinatus

University of Alberta E.H. Strickland Entomological Museum

Place CollectedUnited States: Idaho, Idaho county, North Fork Slate Creek Collected ByAllen, A. D. Date Collected1980-06-04

UASM344921 - Pterostichus ecarinatus

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: British Columbia, Kokanee Glacier Park Collected ByAskevold, I. Date Collected1980-08-11

UASM348681 - Pterostichus ecarinatus

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: British Columbia, Prince George Collected BySchotzko, K. G. Date Collected2010-08-05

UASM348682 - Pterostichus ecarinatus

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: British Columbia, Prince George Collected BySchotzko, K. G. Date Collected2010-06-10

UASM348683 - Pterostichus ecarinatus

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: British Columbia, Prince George Collected BySchotzko, K. G. Date Collected2010-06-10

UASM348684 - Pterostichus ecarinatus

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: British Columbia, Prince George Collected BySchotzko, K. G. Date Collected2010-06-10

UASM348685 - Pterostichus ecarinatus

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: British Columbia, Prince George Collected BySchotzko, K. G. Date Collected2010-07-22

UASM348686 - Pterostichus ecarinatus

University of Alberta E.H. Strickland Entomological Museum

Place CollectedCanada: British Columbia, Prince George Collected BySchotzko, K. G. Date Collected2010-08-05

Adult Seasonal Distribution