Fleas Vs Lice. Do you know how to tell them apart? Whereas some lice species like fleas are parasites sucking blood or feeding on living skin.
Fleas, like lice, are small wingless insects. Head lice are tiny, wingless, parasitic insects that live and feed on blood from your scalp. Although fleas relate to the class siphonaptera, in the order phthiraptera, there are lice.