Throughout their evolution, arthropods have successfully invaded new ecological niches. Click each of these want ads to learn more about arthropods that can get the job done!

Cleaner shrimp photo © John White; Trapdoor spider photo provided by Marcus Schmitt; Locust photo from the Food and Agriculture Organization of the United Nations; Cymothoa exigua photo provided by Dr. Richard C. Brusca; Leafcutter ant photo © Alex Wild

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