Species Details
Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum Read more about this collection »
SeasonalityAdults of this species have been collected in June and July.
IdentificationPiceous to almost black, elytra often more or less rufinistic. Prothorax with complete anterior transverse impression, coarsely punctate. Elytral microsculpture isodiametric. Length 8.2-11.7 mm.
Scientific Name
Patrobus septentrionis
Habitat
Border of lakes, ponds and slow streams, on more or less clayishground with grass and veg.
Seasonality
Adults of this species have been collected in June and July.
Identification
Piceous to almost black, elytra often more or less rufinistic. Prothorax with complete anterior transverse impression, coarsely punctate. Elytral microsculpture isodiametric. Length 8.2-11.7 mm.
Life History
Overwinters in the adult stage.
Conservation
Relatively common.
Diet Info
Both larvae and adults are predatory.
Range
This species is found in northwestern and northeastern United States and most of Canada. In Alberta this species is only known from the central region.
Citation
Page Citation for Patrobus septentrionis
Page Citation
"Species Details - Patrobus septentrionis, University of Alberta E.H. Strickland Entomological Museum." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/2-2573. Accessed 05 Jan. 2025.
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 140 specimens of this Species.
UASM239452 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239453 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239454 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239455 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239456 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239457 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239458 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239459 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239460 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239461 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239462 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239463 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239464 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239465 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239466 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239467 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239468 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239469 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239470 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239471 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17
UASM239472 - Patrobus septentrionis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Aleutians West, Umnak Village
Collected ByBall, G. E.
Date Collected1958-07-17