Larval sand case of a Rheotanytarsus midge. Photo taken in an aquarium set up and released unharmed

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Size: 5777px × 4328px
Photo credit: © Neil Phillips / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: case, diptera, flies, fly, hexapod, insect, insecta, larva, midge, rheotanytarsus, sand