Rhagoletis fruit flies mating, Arizona
photo details: Canon MP-E 65mm 1-5x macro lens on a Canon EOS 20D
ISO 200, f/11, 1/200 sec, backlit by handheld strobe.
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Two male Rhagoletis walnut flies joust on an artificial walnut in a lab cage at the University of Arizona. What's an artificial walnut? It's a painted ping pong ball. As long as the ball is the right color and shape, the flies apparently don't mind.
Biologist Jeremy Davis uses these flies to…
A young adult Comperia merceti, a parasitoid wasp in the family Encyrtidae, emerges from the egg case of its cockroach host.
photo details: Canon MP-E 65mm 1-5x macro lens on a Canon EOS 20D
ISO 100, f/11, 1/200 sec, flash diffused through tracing paper
This tiger moth caterpillar may appear normal at first glance. But a closer look reveals it to be plagued by dozens of wasp larvae, slowly consuming it alive as they cling to its back:
photo details (top photo): Canon 100mm f2.8 macro lens on a Canon EOS 50D
ISO 200, f/7, 1/200 sec, indirect…
Leptomyrmex rufipes, the red-footed spider ant. Queensland, Australia.
photo details: Canon MP-E 65mm 1-5x macro lens on a Canon EOS D60
ISO 100, 1/200 sec, f/11, flash diffused through tracing paper
I like the romantic lighting!