Common Darter (I believe)

[Son_of_Thor]

Think this is a Common Darter, taken on a fence post in a field close to my local nature reserve just before the sun set behind the trees. It was very obliging and let me get very close.

Common Darter close-up by Simon Lundbeck, on Flickr

 

[Mike.P]

Very nice, shallow DOF but sharp where it counts.