You are here: Home / Tags / Parasites / Magazine Articles

Tags: Parasites

Resources (1-20 of 235)

  1. Fleeing from fleas on your cat, dog, or you

    Contributor(s):: Robert G. Holmberg

    Fleas are small, laterally flattened, wingless insects that suck blood from warm-blooded animals.  There are about 2,500 species.  Most are parasites of mammals; about 100 species feed on birds.  In North America, 19 species bite humans.