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Species Details
Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum Read more about this collection »
IdentificationMember of the nitidumgroup (subgenus Eudromus). Larger than nitidum, slightly dull from evident microreticulation. Color often more pronouncedly metallic, antennae with 3-4 basal segments red, at least underneath; also legs paler. Prothorax broader, with more rounded sides, basal carina diverging from side margin, usually concave inwards. Elytra with basal margin almost straight inside shoulder angle, which is obtuse; striae less abbreviated. Length 4.8 to 7.2 mm.
Scientific Name
Bembidion interventor
Habitat
On clay-mixed sand, along the banks of big rivers.
Identification
Member of the nitidumgroup (subgenus Eudromus). Larger than nitidum, slightly dull from evident microreticulation. Color often more pronouncedly metallic, antennae with 3-4 basal segments red, at least underneath;…
Member of the nitidumgroup (subgenus Eudromus). Larger than nitidum, slightly dull from evident microreticulation. Color often more pronouncedly metallic, antennae with 3-4 basal segments red, at least underneath; also legs paler. Prothorax broader, with more rounded sides, basal carina diverging from side margin, usually concave inwards. Elytra with basal margin almost straight inside shoulder angle, which is obtuse; striae less abbreviated. Length 4.8 to 7.2 mm.
Life History
Overwinters in the adult stage.
Diet Info
Both larvae and adults are predatory.
Citation
Page Citation for Bembidion interventor
Page Citation
"Species Details - Bembidion interventor, University of Alberta E.H. Strickland Entomological Museum." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/2-4816/9-274684. Accessed 15 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 3.
Publication Date
1963
Series Title
Opuscula Entomologica
Volume
24
Pages
201-408
Specimen Information
There are 230 specimens of this Species.
UASM206933 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: British Columbia, Liard River
Collected ByBall, G. E.
Date Collected1958-06-20
UASM206934 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedCanada: British Columbia, Liard River
Collected ByBall, G. E.
Date Collected1958-06-20
UASM206935 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206936 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206937 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206938 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206939 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206940 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206941 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206942 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206943 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206944 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206945 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206946 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206947 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206948 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206949 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206950 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206951 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03
UASM206952 - Bembidion interventor
University of Alberta E.H. Strickland Entomological Museum
Place CollectedUnited States: Alaska, Yukon-Koyukuk division, Circle
Collected ByBall, G. E.
Date Collected1958-07-03