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Species Details
Omophron americanum
University of Alberta E.H. Strickland Entomological Museum Read more about this collection »
SeasonalityAdults have been collected in May to July.
IdentificationBroad and rather flat. Reddish yellow, underside darker, brown; dark markings of upper surface (rarely metallic) varying in extension but on prothorax always reaching both front- and hind-margins, on elytra at least including the two inner intervals before apex; palest specimens occur in the west. Elytral striae deep with closely set punctures, intervals as a rule more convex than in the other species. Length 5.1 to 7.0 mm.
Scientific Name
Omophron americanum
Habitat
On bare sand or sand-mixed clay, usually at standing waters, sometimes quite small pools.
Seasonality
Adults have been collected in May to July.
Identification
Broad and rather flat. Reddish yellow, underside darker, brown; dark markings of upper surface (rarely metallic) varying in extension but on prothorax always reaching both front- and hind-margins, on elytra at least…
Broad and rather flat. Reddish yellow, underside darker, brown; dark markings of upper surface (rarely metallic) varying in extension but on prothorax always reaching both front- and hind-margins, on elytra at least including the two inner intervals before apex; palest specimens occur in the west. Elytral striae deep with closely set punctures, intervals as a rule more convex than in the other species. Length 5.1 to 7.0 mm.
Life History
Overwinters in the adult stage.
Conservation
Common.
Diet Info
Both larvae and adults are predatory.
Range
This species ranges across most of United States and Canada, except British Columbia. In Alberta this species is only found in the southern one third.
Citation
Page Citation for Omophron americanum
Page Citation
"Species Details - Omophron americanum, University of Alberta E.H. Strickland Entomological Museum." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/2-1461/9-197975. Accessed 28 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
Specimen Information
There are 770 specimens of this Species.
UASM360431 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: New Jersey, Warren county, Phillipsburg
Date Collected1918-07-14
UASM360432 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Medicine Hat
Collected ByCarr, F. S.
Date Collected1927-08-29
UASM360433 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Iowa, Henry county, Mount Pleasant
Collected ByWare
Date Collected1927-05-17
UASM360434 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Kentucky, Henderson county, Henderson
Collected ByMarshall, M. Y.
Date Collected1922-05-15
UASM360435 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Michigan, Ingham county, Michigan State University
Collected ByGentner, L. G.
Date Collected1921-05-20
UASM360436 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: New Jersey, Warren county, Phillipsburg
Date Collected1917-06-17
UASM360437 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Medicine Hat
Collected ByCarr, F. S.
Date Collected1923-06-30
UASM360438 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Medicine Hat
Collected ByCarr, F. S.
Date Collected1923-06-10
UASM360439 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Medicine Hat
Collected ByCarr, F. S.
Date Collected1923-06-29
UASM360440 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Michigan, Ingham county, Michigan State University
Collected ByGentner, L. G.
Date Collected1921-10-06
UASM360441 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Utah, Grand county, Moab
Collected ByCall Jr., A.
UASM360442 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Medicine Hat
Collected ByCarr, F. S.
Date Collected1923-06-10
UASM360443 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Medicine Hat
Collected ByCarr, F. S.
Date Collected1923-06-02
UASM360444 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Medicine Hat
Collected ByCarr, F. S.
Date Collected1923-06-02
UASM360445 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: New Jersey, Warren county, Phillipsburg
Date Collected1917-06-17
UASM360446 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: New York, Suffolk county, Bay Shore
Collected ByC. E. O.
Date Collected1915-06
UASM360447 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Medicine Hat
Collected ByCarr, F. S.
Date Collected1927-07-02
UASM360448 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: Alberta, Medicine Hat
Collected ByCarr, F. S.
Date Collected1923-09-08
UASM360449 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Michigan, Oakland county
Collected ByAndrews, A. W.
Date Collected1922-06-26
UASM360450 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Massachusetts, Middlesex county, Framingham
Date Collected1907-06-25
UASM360451 - Omophron americanum
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Michigan, Oakland county
Collected ByAndrews, A. W.
Date Collected1922-06-16