Flatworms (Polycelis sp.) crossing over each other on the bottom of a pond

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Size: 4608px × 3456px
Location: Oxfordshire, UK
Photo credit: © Helen White / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., flat, flatworm, flatworms, nigra, platyhelminthes, polycelis, pond, rhabditophora, sp., tenuis, turbellaria, underwater, worm, worms, zoology