Inland Floodwater Mosquito vs Human Body Louse

Side-by-side species comparison

Attribute Inland Floodwater Mosquito Human Body Louse
Scientific Name Aedes vexans Pediculus humanus humanus
Order Diptera Phthiraptera
Family Culicidae Pediculidae
Size 4-7 mm 2.5-3.5 mm
Habitat Rivers & Streams Indoors
Diet Blood Feeders Blood Feeders
Regions Worldwide except Antarctica Europe, Asia, Africa, North America, South America
Conservation Least Concern Least Concern

Inland Floodwater Mosquito

One of the most widespread and abundant mosquitoes globally, with a brownish body and narrow white bands on the hind tarsi. It is a major nuisance pest that emerges in massive numbers after flooding or heavy rains. It is a competent vector of Rift Valley fever virus and various encephalitis viruses.

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Did You Know?

Its eggs can remain dormant in dry soil for years, hatching simultaneously after flooding to produce enormous swarms.

Human Body Louse

Closely related to the head louse but lives in clothing rather than on hair. It is the vector for epidemic typhus, trench fever, and relapsing fever.

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Did You Know?

Body lice are believed to have evolved from head lice when humans first began wearing clothing roughly 70,000 to 170,000 years ago.