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Photo#1914239
Bembidion sp. - Bembidion impotens

Bembidion sp. - Bembidion impotens
Roseville, Placer County, California, USA
May 24, 2020
Size: 2.6 mm
Taken from 20 watt UV light bucket trap.
GPS = 38.7227, -121.2993. Elevation = 50m (164'),

If id = Bembidion timidum this would add CA to range map.

Images of this individual: tag all
Bembidion sp. - Bembidion impotens Bembidion sp. - Bembidion impotens Bembidion sp. - Bembidion impotens Bembidion sp. - Bembidion impotens Bembidion sp. - Bembidion impotens

Moved
Moved from Bembidion timidum.

More information
Now that I know more I see that on this specimen...

a-- the pronotum has no microsculpture on the pronotum.
b-- the frontal furrows are clearly convergent on the frons.
c-- I can't see any microsculpture on the elytra.

This specimen is Bembidion impotens.

Moved
Moved from Ground Beetles.

"Bembidion timidum" from my armchair.
Glen, you sent me several examples from Placer Co., CA. This species is known in CA per catalog by Bousquet 2012.

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