August 10, 2011. Please view in full-screen HD.
The spider is ~3mm in length and the ant, Camponotus americanus
is ~6mm in length. The bubbles that you see moving in the ant's translucent leg result from the spider draining the ant's bodily fluid. Canon 5D Mk II, Canon 180mm macro lens with 2x EF Extender III. Manfrotto tripod with video fluid-head.