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Species Details
Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum Read more about this collection »
IdentificationMember of the chalybeus group, with large head and short elytra, each eltron with at least 4 complete, punctate striae, elytra more or less iridescent. Piceous to light bown, elytra usually palest, appendages paler. Microsculpture on disc of prothorax consisting of dense, transverse lines, therefore disc iridescent. Easily separated from other members of the group by the rounded hind angles of prothorax, with almost no sinuation of sides. Length 3.9-4.7 mm.
Scientific Name
Trechus apicalis
Habitat
Usually occurs on meagre soild, among dead leaves under bushes in shady areas.
Identification
Member of the chalybeus group, with large head and short elytra, each eltron with at least 4 complete, punctate striae, elytra more or less iridescent. Piceous to light bown, elytra usually palest, appendages paler.…
Member of the chalybeus group, with large head and short elytra, each eltron with at least 4 complete, punctate striae, elytra more or less iridescent. Piceous to light bown, elytra usually palest, appendages paler. Microsculpture on disc of prothorax consisting of dense, transverse lines, therefore disc iridescent. Easily separated from other members of the group by the rounded hind angles of prothorax, with almost no sinuation of sides. Length 3.9-4.7 mm.
Life History
No information available.
Conservation
Common.
Diet Info
Both larvae and adults are predatory.
Range
This species is found in northern United States and across most of Canada. In Alberta this species is found mainly in the central regions, with a few collections in the extreme south and north. Additional collections…
This species is found in northern United States and across most of Canada. In Alberta this species is found mainly in the central regions, with a few collections in the extreme south and north. Additional collections may fill in the intervening regions.
Citation
Page Citation for Trechus apicalis
Page Citation
"Species Details - Trechus apicalis, University of Alberta E.H. Strickland Entomological Museum." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/2-2973/9-266222. Accessed 03 Dec. 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
Author
Lindroth, Carl H.
Title
The Ground-beetles of Canada and Alaska. Part 3.
Publication Date
1963
Series Title
Opuscula Entomologica
Volume
24
Pages
201-408
Specimen Information
There are 213 specimens of this Species.
UASM198083 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Quebec, Knowlton
Collected ByBall, G. E.
Date Collected1956-08-19
UASM198084 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: New York, Ulster county, Slide Mountain
Collected ByBoyle, W. W.
Date Collected1952-05-24
UASM198085 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: North Carolina, Jackson county, Fork Ridge
Collected ByWhitehead, D. R.
Date Collected1963-08-07
UASM198086 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: North Carolina, Swain county, Clingmans Dome
Collected ByWhitehead, D. R.
Date Collected1963-08-07
UASM198087 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: North Carolina, Swain county, Clingmans Dome
Collected ByWhitehead, D. R.
Date Collected1963-08-07
UASM198088 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Colorado, Mineral county
Collected ByWhitehead, D. R.
Date Collected1967-06-22
UASM198089 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Colorado, Mineral county
Collected ByWhitehead, D. R.
Date Collected1967-06-22
UASM198090 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Quebec, Montreal
Collected ByNimmo, A.
Date Collected1964-07-14
UASM198091 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: British Columbia, Rossland
Collected ByNimmo; Whitehead
Date Collected1968-05-18
UASM198092 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedNorway: Oslo county, Sognsvann Lake
Collected ByWhitehead, D. R.
Date Collected1968-08-30
UASM198093 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedNorway: Oslo county, Sognsvann Lake
Collected ByWhitehead, D. R.
Date Collected1968-08-30
UASM199191 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Saskatchewan, Cypress Hills
Collected ByBall, G. E.
Date Collected1955-06-29
UASM199192 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Waterton Lakes National Park
Collected ByBelicek, J.
Date Collected1973-08-20
UASM199193 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Washington, Skagit county, Concrete
Collected ByBelicek, J.
Date Collected1973-08-26
UASM199194 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Washington, Whatcom county, North Cascades National Park
Collected ByBelicek, J.
Date Collected1973-08-26
UASM199195 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Colorado, Gunnison county, Monarch Pass
Collected ByMaddison, W. P.
Date Collected1982-05-23
UASM199196 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Colorado, Chaffee county, Arkansas River
Collected ByMaddison, W. P.; Maddison, D. R.
Date Collected1982-05-23
UASM199197 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: California, Santa Barbara county, Cachuma Lake
Collected ByMaddison, D. R.
Date Collected1981-12-04
UASM199198 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: California, Santa Barbara county, Cachuma Lake
Collected ByMaddison, D. R.
Date Collected1981-12-04
UASM199199 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: British Columbia, Mount Fernie Provincial Park
Collected ByMaddison, W. P.
Date Collected1980-07-28
UASM199200 - Trechus apicalis
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: British Columbia, Mount Fernie Provincial Park
Collected ByMaddison, W. P.
Date Collected1980-07-28