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Species Page - Bembidion balli
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scientific name    Bembidion balli    

habitat
On barren river beaches made up mainly of sand.

seasonality
The HOLOTYPE specimen was collected in August.

identification
Member of the inaequale group (subgenus Bracteon). Similar to both B. carinula and B. lapponicum. Dull brass throughout, silver spots little brighter, no smooth mirrors developed, except that corresponding parts of 3rd interval may be slightly darker; 1st antennal segment and legs (except tarsi) pale as in normal carinula. Shoulder margin more or less angulate, reaching 5th stria; all striae sharp, densely punctate, intervals slightly convex, 3rd only slightly widened with small silver spots. Length 5.4 to 5.9 mm.

life history
No information available.

conservation
Relatively rare.

diet info
Both larvae and adults are predatory.

range
This species is found only in Alberta and west-central Saskatchewan in Canada. In Alberta this species is only recorded from the Fort McMurray (type locality) area.

quick link
http://entomology.museums.ualberta.ca/searching_species_details.php?s=2900



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References (2)
Specimen Info
There are 15 specimens of this species in the online database
Map Distribution
Adult Seasonal Distributioncreate a collection histogram with specimens
Specimen List (15)

 

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