Mischocyttarus flavitarsis male (correct?) - Mischocyttarus flavitarsis -
Santa Clara, Santa Clara County, California, USA December 3, 2010
There don't seem to be many photos of males. From the ones I've seen, the males tend to have a lot of orange color in their legs. I'm not sure if that is typical. The curling of the antennas suggest male to me.