Predatory Euryopis spiders snatch foraging harvester ants and drag them up grass blades to feed. Here, a spider consumes a worker Veromessor pergandei. Mojave National Preserve, California, USA
The sucked-dry body of a carpenter ant hangs from a spider's web. Urbana, Illinois, USA
This juvenile widow spider (Latrodectus hesperus) has set up a web over the opening of a harvester ant nest (Pogonomyrmex occidentalis). Hallelujah Junction, California, USA
