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==Phthiraptera Introduction==

==Phthiraptera introduction==

[[Image:Arthropod classifiation.jpg|thumb|right|150px|Arthropod Classification - copyright nabrown RVC]]

[[Image:Arthropod classifiation.jpg|thumb|right|150px|Arthropod Classification - copyright nabrown RVC]]

Lice are obligate ectoparasites of every avian and most mammalian species. They are only a few millimeters long and like [[Fleas - WikiBlood|fleas]], are wingless but unlike [[Fleas - WikiBlood|fleas]] are dorsoventrally flattened.

Lice are obligate ectoparasites of every avian and most mammalian species. They are only a few millimeters long and like [[Fleas - WikiBlood|fleas]], are wingless but unlike [[Fleas - WikiBlood|fleas]] are dorsoventrally flattened.