Posted to verify species.
Also, add some details of characters for others.

Resource used: The Soldier Flies or Stratiomyidae of California (1).
Characters used to come to the species.
Head
-- Antenna short, the 1st segment not more than 3x as long as 2nd.
-- Flagellum at least 2x as long as the 1st segment.
-- Eyes bare without hairs.
-- Ocelli present.
Thorax
-- Femora all black except for terminal yellow area.
-- Scutellum with yellow spines.
-- Notice the bright green halter.
Abdomen
-- Abdomen flattened.
-- Posterior dorsal color pattern.
-- Venter wholly pale or virtually so.
-- Terminalia showing sexual parts (sex?).
Wing
-- Notice the venation of small crossvein m-cu present & cell d present is similar to this example.