Definition of caddis fly
: any of an order (Trichoptera) of insects with four membranous usually hairy wings, vestigial mouthparts, slender many-jointed antennae, and aquatic larvae — compare caddisworm
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“Caddis fly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/caddis%20fly. Accessed 14 Aug. 2022.
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Time Traveler for caddis fly
The first known use of caddis fly was in 1735
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