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Some insects disguise themselves as spiders to avoid getting eaten

Several species of flies, moths and planthoppers look so much like their jumping spider enemies that they fool an image-recognition AI

By Christa Lesté-Lasserre

30 October 2023

A metalmark moth (Brenthia) may be hard for spiders to distinguish from other spiders

Thomas Shahan (CC BY 2.0 DEED)

Some moths and flies disguise themselves as the jumping spiders that eat them – and the trick is highly convincing when viewed from a predator’s perspective.

This might allow such prey to escape before the spiders can recognise the ploy and pounce, says Dinesh Rao at the University of Veracruz in Mexico.

“They just need a little bit more time, a little bit of confusion on the part of the predator, and that’s enough for them to move to a…

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