They tend to be shallow in the ground with enough room for the captured spider and her larva. While these wasps are solitary, multiple burrows can be in the same area. Interestingly, there are no good accounts of the exact sequence of development, but like other spider wasps, the rusty spider wasp egg will hatch, and the larva will slowly eat the hapless spider that mom provided until it pupates and eventually emerges as an adult from the nest. Once the spider is immobile, the wasp will pull it backwards to drag it back to her burrow and lay an egg on it. But what they like to catch are large wolf spiders and related fishing spiders that can be five times bigger! Like a hawk snatching prey, a rusty spider wasp female swoops down on its spider prey, stinging it to paralyze it. They have a rusty orange body with iridescent blue wings that can catch anyone’s attention. The rusty spider wasp is big, up to about an inch in length. Rusty spider wasp, Tachypompilus furrugineus, dragging her spider prey to her burrow.
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