A new paper on how assassin bugs play on the web strings of spiders to lure them to their untimely end got a lot of publicity this week for good reason: "aggressive mimicry," in which a predator imitates something (for example, prey or a potential mate) that its prey is instinctively primed to approach, is intriguing on a number of counts. The paper, by Anne Wignall and Phillip Taylor of Macquarie University in Australia, details experiments they conducted to discover how the araneophagic Stenolemus bituberus tricks spiders into coming along the web to have a closer look. Mark Kinver at the BBC, Duncan Geere at Wired Science, and Jennifer Viegas at Discovery News all have good summaries.
But these summaries all focus on the assassin bug and its remarkably skillful underhandedness. I can't help but focus on the spider. (more…)