Tick is the common name for the small arachnids that, along with mites, constitute the order Acarina.
Ticks are ectoparasites (external parasites), living by hematophagy on the blood of mammals, birds, and occasionally reptiles and amphibians.
Ticks are second only to mosquitoes as vectors of human disease, both infectious and toxic.
The major families of tick include the Ixodidae or hard ticks, which have thick outer shells made of chitin, and Argasidae or soft ticks, which have a membraneous outer surface.
Ticks are blood-sucking parasites that are often found in tall grass, where they will rest themselves at the tip of a blade so as to attach themselves to a passing animal.
It is a common misconception that the tick can jump from the plant onto the host.
Physical contact is the only method of transportation for ticks.
They will generally drop off of the animal when full, but this may take several days.
Ticks have a harpoon-like structure in their mouth area, known as a hypostome, that allows them to anchor themselves firmly in place while sucking blood.
Mite Mites, together with ticks, belong to the subclass Acarina (also known as Acari) and the class Arachnida. Mites are among the most diverse and ... >
read more
Rocky Mountain spotted fever Rocky Mountain spotted fever is the most severe and most frequently reported rickettsial illness in the United States, and has been diagnosed ... >
read more
Tularemia Tularemia (also known as "rabbit fever") is an infectious disease caused by the bacterium Francisella tularensis. The disease is endemic in North ... >
read more
House dust mite The house dust mite is a cosmopolitan guest in human habitation. Mites belong to the order same as spiders, and have existed for longer than insects. ... >
read more
Flea Flea is the common name for any of the small wingless insects of the order Siphonaptera. Fleas are external parasites, living by hematophagy off the ... >
read more
Lyme disease Lyme disease or Lyme borreliosis is an infectious tick-borne disease, caused by the Borrelia spirochete, a gram-negative microorganism. Lyme disease ... >
read more
Vector (biology) Traditionally in medicine, a vector is an organism that does not cause disease itself but which spreads infection by conveying pathogens from one ... >
read more
Maggot A maggot is the larval stage of the fly life cycle, famous for eating decomposing flesh. Sometimes "maggot" is used to refer to the larval stage of ... >
read more
Prairie Restoration Prairie Restoration is an ecologically friendly way to restore some of the prairie land that was lost to industry, farming and commerce. ... >
read more
Encephalitis Encephalitis is an acute inflammation of the brain, commonly caused by a viral infection. Sometimes, encephalitis can result from a bacterial ... >
read more