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Species Details
Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum Read more about this collection »
SeasonalityAdults have been collected only in June.
IdentificationThe first elytral stria complete, reaching from base to apex. Dark piceous to black, upper surface almost constantly with brassy (rarely bluish or greenish) lustre. Appendages are hardly paler; may be brown or reddish with dark knees in some Alaska specimens. Prothorax short, with sides strongly sinuate in basal half. Elytra with ten striae, the second abbreviated at apex, the ninth almost disappeared. Sixth interval, often catenate, with foveate setigerous punctures. Length 8.3 to 13 mm.
Scientific Name
Pelophila borealis
Habitat
Hygrophilus, close to water in sunny areas, on soft soils rich in organics; also above tree line.
Seasonality
Adults have been collected only in June.
Identification
The first elytral stria complete, reaching from base to apex. Dark piceous to black, upper surface almost constantly with brassy (rarely bluish or greenish) lustre. Appendages are hardly paler; may be brown or reddish…
The first elytral stria complete, reaching from base to apex. Dark piceous to black, upper surface almost constantly with brassy (rarely bluish or greenish) lustre. Appendages are hardly paler; may be brown or reddish with dark knees in some Alaska specimens. Prothorax short, with sides strongly sinuate in basal half. Elytra with ten striae, the second abbreviated at apex, the ninth almost disappeared. Sixth interval, often catenate, with foveate setigerous punctures. Length 8.3 to 13 mm.
Life History
Overwinters in the adult stage.
Conservation
Common.
Diet Info
Both larvae and adults are predatory.
Range
This species is found in Alaska and ranges across northern Canada. In Alberta this species has been collected only in the central regions.
Citation
Page Citation for Pelophila borealis
Page Citation
"Species Details - Pelophila borealis, University of Alberta E.H. Strickland Entomological Museum." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/2-1620/9-208905. Accessed 08 Nov. 2024.
References
Author
Bousquet, Yves and Andre Larochelle
Title
Catalogue of the Geadephaga (Coleoptera: Trachypachidae, Rhysodidae, Carabidae Including Cicindelini) of America North of Mexico
Publication Date
1993
Series Title
Memoirs of the Entomological Society of Canada
Pages
1-397
Author
Lindroth, Carl H.
Title
The Ground-beetles of Canada and Alaska. Part 2.
Publication Date
1961
Series Title
Opuscula Entomologica
Volume
20
Pages
1-200
Specimen Information
There are 432 specimens of this Species.
UASM156402 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Captains Bay
Collected ByBall, G. E.
Date Collected1958-07-12
UASM156403 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Captains Bay
Collected ByBall, G. E.
Date Collected1958-07-12
UASM156404 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Captains Bay
Collected ByBall, G. E.
Date Collected1958-07-12
UASM156405 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Captains Bay
Collected ByBall, G. E.
Date Collected1958-07-12
UASM156406 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Captains Bay
Collected ByBall, G. E.
Date Collected1958-07-12
UASM156407 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Captains Bay
Collected ByBall, G. E.
Date Collected1958-07-12
UASM156408 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Captains Bay
Collected ByBall, G. E.
Date Collected1958-07-12
UASM156409 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Captains Bay
Collected ByBall, G. E.
Date Collected1958-07-12
UASM156410 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Captains Bay
Collected ByBall, G. E.
Date Collected1958-07-12
UASM156411 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Captains Bay
Collected ByBall, G. E.
Date Collected1958-07-12
UASM156412 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Captains Bay
Collected ByBall, G. E.
Date Collected1958-07-12
UASM156413 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Captains Bay
Collected ByBall, G. E.
Date Collected1958-07-12
UASM156414 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Kodiak Island borough, Kodiak Village
Collected ByBall, G. E.
Date Collected1958-08-24
UASM156415 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Kodiak Island borough, Kodiak Village
Collected ByBall, G. E.
Date Collected1958-08-23
UASM156416 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Kodiak Island borough, Karluk Lake
Collected ByMorton, W. H.
Date Collected1941
UASM156417 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Saint Paul Island
Collected ByBall, G. E.
Date Collected1958-07-25
UASM156418 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Kodiak Island borough, Kodiak Island
Collected ByBall, G. E.
Date Collected1962-06-23/1962-06-25
UASM156419 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Kodiak Island borough, Kodiak Island
Collected ByBall, G. E.
Date Collected1962-06-23/1962-06-25
UASM156420 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Kodiak Island borough, Kodiak Island
Collected ByBall, G. E.
Date Collected1962-06-23/1962-06-25
UASM156421 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Kodiak Island borough, Kodiak Island
Collected ByBall, G. E.
Date Collected1962-06-23/1962-06-25
UASM156422 - Pelophila borealis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Kodiak Island borough, Kodiak Island
Collected ByBall, G. E.
Date Collected1962-06-23/1962-06-25