Definition of «flea excrement»

"Flea excrement" refers to the waste or poop produced by fleas, which are tiny parasitic insects that feed on the blood of animals.

You can try to find traces of flea excrement on your dog body. (natural-dog-health-remedies.com)
Also, you can look for flea excrements which look like black pepper flakes. (vetsaverspethospital.com)
They will look for the presence of the fleas themselves and flea excrement which is small dark pellets called flea dirt. (cat-health-guide.org)
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