A duck leech Theromyzon tessulatum underwater. Taken in a photographic aquarium and returned to the wild unharmed

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Size: 6490px × 3851px
Photo credit: © Neil Phillips / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: aquarium, aves, bird, creature, creatures, duck, freshwater, invertebrate, leech, life, photography, pond, rainham, reed, stem, tessulatum, theromyzon, underwater, water