Common Ticks. Although ticks are commonly thought of as insects, they are actually arachnids like scorpions, spiders and mites. All members of this group have four pairs of legs as adults and have no antennae. Adult insects have three pairs of legs and one pair of antennae.
http://www.dph.illinois.gov/topics-services/environmental-health-protection/structural-pest-control/common-ticks
This is one of the most common tick species on the world. In the U.S., brown dog ticks almost always prefer dogs as their hosts. An adult tick usually attaches to the dog's ears or between the toes. Larvae and nymphs are more common in hair along the dog's back.
http://www.puppy-training-solutions.com/dog-ticks.html
Ixodes holocyclus. Ixodes holocyclus, commonly known as the Australian paralysis tick, is one of about 75 species of Australian tick fauna and is considered the most medically important. It can cause paralysis by injecting neurotoxins into its host.
https://en.wikipedia.org/wiki/Ixodes_holocyclus
All stages of these ticks remain around the roosting area of poultry, hiding in crevices during the day and generally feeding at night. Ticks can survive in empty poultry housing for years. Argas sanchezi is a common tick of chickens, turkeys, and wild birds in California and other western states. In California it is primarily found in central valley dry climates from Shasta down to Kern county, as well as the dry coastal and inland southern California regions.
http://entomology.ucdavis.edu/Faculty/Robert_B_Kimsey/Kimsey_Research/California_Ticks/
The Pacific Coast Tick is a three host tick which commonly feeds on rodents, especially squirrels, as subadults, and on cattle, horses, deer, and humans as adults. This is one of the most widely distributed ticks in California.
http://entomology.ucdavis.edu/Faculty/Robert_B_Kimsey/Kimsey_Research/California_Ticks/
Within this range Ixodes holocyclus is the tick most frequently encountered by humans and their pets. As this area also contains the majority of Australia's most densely populated regions, incidents of bites on people, pets and livestock are relatively common.
https://en.wikipedia.org/wiki/Ixodes_holocyclus
There are several types of ticks. The most common are American and brown dog ticks. Both are very dangerous and can do great damage to your pet's health. What follows is a short guide on ticks and some suggestions on how to protect your pet from them. Traditionally, spring and autumn are two peak tick seasons.
http://www.puppy-training-solutions.com/dog-ticks.html
Diseases: Rocky mountain spotted fever, canine babesiosis, canine. ehrlichiosis. Michigan’s Five Most Common Ticks. Ticks are significant carriers of pathogens that cause human and animal disease. Listed here is a ranked order of the ticks most likely to bite humans in Michigan. For more information visit: www.michigan.gov/emergingdiseases.
http://www.michigan.gov/documents/emergingdiseases/5commonticks_282020_7.pdf
Of the many different tick species found throughout the world, only a select few bite and transmit disease to humans. These maps provide general insight into the expected distribution these human-biting ticks in the contiguous United States. Populations of ticks may be found outside noted areas. Naturally occurring populations of the ticks described below do not occur in Alaska; however, the brown dog tick is endemic in Hawaii. Note that adult ticks are the easiest to identify and male and female ticks of the same species may look different.
https://www.cdc.gov/ticks/geographic_distribution.html
Ticks are small blood-feeding parasites that can transmit diseases to people. Some types of ticks perch on the edge of low-lying vegetation and grab onto animals, and people, as they brush past. Other ticks are associated with rodents and their nests and may only come out at night to feed.
http://www.doh.wa.gov/communityandenvironment/pests/ticks
how common are ticks
Ticks are commonly thought of as insects, they are actually arachnids like scorpions, spiders and mites.