Ants interacting with a silvery blue butterfly caterpillar, Glaucopsyche lygdamus, at The Caterpillar Lab! One of the highlights of every summertime caterpillar lab show is watching these ant-caterpillar interactions play out under our digital microscopes. Last year we joined our audiences in awe as we observed inflating tentacular organs for the first time. Even our old-time caterpillar lab experts can still be suprised and delighted by these strange and complex little creatures. | The Caterpil