Tiger beetle with dead ant's head on its antenna...IMG_3010 copy
Sample shot from the 270EX on FMMB and MPE65 setup: orionmystery.blogspot.com/2011/05/270ex-for-macro-improve...
A tiger beetle with a phoretic mite
Edit: not a mite but the head of an ant.
Taken on May 20, 2011