Caddisfly larvae typically construct protective cases out of sand grains and silk. Now they're also using microplastic particles. 

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Caddisfly larvae typically construct protective cases out of sand grains and silk. Now they're also using microplastic particles. Learn about your ad choices: dovetail.prx.org/ad-choices

Caddisfly larvae typically construct protective cases out of sand grains and silk. Now they're also using microplastic particles. 

Learn about your ad choices: <a href="https://dovetail.prx.org/ad-choices" rel="noopener noreferrer">dovetail.prx.org/ad-choices</a>

This Bizarre Insect Is Building Shelters Out of Microplastic

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This Bizarre Insect Is Building Shelters Out of Microplastic

This Bizarre Insect Is Building Shelters Out of Microplastic

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