Ticks belong to the arachnid group, making them more closely related to spiders and mites than to insects.

Ixodes canisuga, the fox or badger tick, is associated with badgers, foxes and domestic dogs.

Ticks are members of Acari, the arachnid group that also contains mites.

Ticks may wait in humid vegetation beside paths and animal trails.

Lyme disease is linked to Borrelia burgdorferi sensu lato bacteria.

Ixodes ricinus occurs across Europe, including a wide distribution across Great Britain.

False. Ticks cannot jump or fly. Many climb onto a host after waiting with their front legs outstretched on vegetation.

A newly hatched tick larva has six legs. After it develops into a nymph, it has eight legs.

The fox or badger tick illustrates that tick species do not all use the same hosts; this species is known for badgers, foxes and domestic dogs.

Adult and nymphal ticks have four pairs of legs, while adult insects have three pairs.

Choose clear paths and wear clothing that covers the skin.

Transmission is associated with Ixodes ticks in temperate parts of Europe, Asia and North America.

Ixodes ricinus is associated with humid deciduous and mixed woodland, heath, rough grass and suitable urban green space.

False. Ticks have no wings. Host contact occurs by crawling, questing or waiting in nests and shelters.

The usual tick life cycle is egg, larva, nymph and adult.

A useful identification fact about Ixodes canisuga is that it is widely distributed across the UK.

Hard ticks have a tough dorsal shield called a scutum and belong to the family Ixodidae.

Avoid brushing through long grass and check clothing during breaks.

An expanding erythema migrans rash may occur, but some people have fever, headache, fatigue, nerve, heart or joint symptoms without noticing a rash.

Ixodes ricinus is a major European vector of Lyme borreliosis and tick-borne encephalitis virus.

False. Most human-biting ticks wait much lower in grass, shrubs or leaf litter; falling from overhead branches is not their normal host-seeking method.

After hatching, a tick normally needs a blood meal during each active life stage to survive and develop.

Ixodes frontalis, the passerine tick, is associated with ground-feeding passerine birds.

Soft ticks lack the hard dorsal shield typical of Ixodidae and belong to the family Argasidae.

Check skin, clothes, footwear and companions when the walk ends.

UK guidance uses clinical assessment and appropriate NHS laboratory testing; early infection is treated with prescribed antibiotics.

Finding a tick in Europe, including a wide distribution across Great Britain makes Ixodes ricinus one possibility, but reliable identification still requires its physical features and life stage.

False. Fleas, mites, lice and small insects can be mistaken for ticks. Leg count and body features matter for identification.

Three-host ticks can take as long as three years to complete their life cycle when finding hosts is difficult.

The passerine tick illustrates that tick species do not all use the same hosts; this species is known for ground-feeding passerine birds.

A tick starts life inside an egg laid by an adult female.

Long routes can cross several tick habitats and create repeated exposure.

Avoid bites, remove ticks promptly and seek medical advice for an expanding rash or illness after possible exposure.

Ixodes persulcatus occurs across from eastern Europe across northern Asia to China and Japan.

False. Ticks are arachnids related to spiders and mites. Nymphs and adults have eight legs.

CDC notes that most three-host ticks die because they do not find a host for their next feeding.

A useful identification fact about Ixodes frontalis is that it is associated with avian tick-related haemorrhagic syndrome.

The larva is the first active feeding stage after a tick hatches.

Pack repellent, a suitable tick-removal tool and light-coloured walking clothes.

Tick-borne encephalitis is linked to tick-borne encephalitis virus.

Ixodes persulcatus is associated with cool forest and taiga habitats.

False. Tick larvae normally have six legs; nymphs and adults have eight.

Ticks can locate possible hosts by detecting breath and body odours.

Ixodes hexagonus, the hedgehog tick, is associated with hedgehogs, dogs and cats.

After feeding, a larva can moult into an eight-legged nymph.

Stay near the centre of paths where practical and notice vegetation contact.

Transmission is associated with Ixodes ricinus and Ixodes persulcatus in affected parts of Europe and Asia.

Ixodes persulcatus is an important vector of Lyme-group bacteria and tick-borne encephalitis virus.

False. Most ticks pass through egg, larva, nymph and adult stages.

Body heat is one of the signals that ticks can use to find an animal or person.

The hedgehog tick illustrates that tick species do not all use the same hosts; this species is known for hedgehogs, dogs and cats.

A fed nymph can moult into the adult stage, when reproduction becomes possible.

Shower and complete a full-body tick check soon after returning.

Many infections cause no symptoms, but illness can progress from a fever-like phase to inflammation of the brain or surrounding tissues.

Finding a tick in from eastern Europe across northern Asia to China and Japan makes Ixodes persulcatus one possibility, but reliable identification still requires its physical features and life stage.

False. Ticks are obligate blood-feeding parasites; vegetation is used for shelter and host-seeking, not as food.

Moisture is among the environmental and host signals that ticks can detect.

A useful identification fact about Ixodes hexagonus is that it is increasingly recorded biting people in UK surveillance.

The larval stage normally carries six legs arranged as three pairs.

Tents and campsites near brush, leaf litter or animal routes may be close to ticks.

There is no specific antiviral treatment; care is supportive and serious illness requires hospital assessment.

Ixodes scapularis occurs across eastern and central regions of North America.

False. Most hard ticks take one blood meal in each active stage and spend long periods off-host between meals.

Vibrations can help a waiting tick detect that a possible host is nearby.

Ixodes lividus, the sand martin tick, is associated with sand martins.

After the larval moult, the nymph has eight legs.

Select a managed pitch away from dense vegetation when possible.

A vaccine is available for some travellers and at-risk people, alongside tick-bite prevention.

Ixodes scapularis is associated with woodland and wooded-edge habitats with suitable hosts and humidity.

False. Many species use a different host at the larval, nymphal and adult stages, although some have one-host or host-focused cycles.

CDC reports that some tick species can even recognise the shadow of a passing host.

The sand martin tick illustrates that tick species do not all use the same hosts; this species is known for sand martins.

Adult ticks, like nymphs, normally have four pairs of walking legs.

Keep sleeping gear and spare clothes away from surrounding brush.

Anaplasmosis is linked to Anaplasma phagocytophilum bacteria.

Ixodes scapularis is the principal Lyme disease vector in the eastern United States.

False. Ticks use many hosts, including mammals, birds, reptiles and amphibians; preferences differ by species and stage.

Ticks may choose waiting places by detecting paths frequently used by animals.

A useful identification fact about Ixodes lividus is that it is remains within bird colonies over winter.

Six legs suggest a larva, while eight legs indicate a nymph or adult.

Inspect people, pets and equipment before packing and after arriving home.

Transmission is associated with primarily Ixodes ticks in North America and parts of Europe.

Finding a tick in eastern and central regions of North America makes Ixodes scapularis one possibility, but reliable identification still requires its physical features and life stage.

False. Lyme ecology involves ticks, reservoir hosts, larger reproductive hosts, habitat and climate. Deer are important hosts but not the entire cycle.

Many ticks wait on vegetation with their front legs outstretched; this host-seeking behaviour is called questing.

Ixodes ricinus, the sheep or deer tick, is associated with many wild and domestic animals, including people.

Ticks carry a specialised sensory structure called Haller’s organ on the first pair of legs.

Hands, knees and clothing can contact tick habitat in grass, shrubs and leaf litter.

Fever, severe headache, muscle aches and malaise can begin after a tick bite; rash is uncommon.

Ixodes pacificus occurs across Pacific coastal areas of North America.

False. Only a proportion of suitable vector ticks carry Lyme-group Borrelia, and prevalence varies by place and stage.

While questing, a tick uses its third and fourth pairs of legs to hold onto grass or leaves.

The sheep or deer tick illustrates that tick species do not all use the same hosts; this species is known for many wild and domestic animals, including people.

Chemical and physical signals detected by the front-leg sensory organs help a tick locate possible hosts.

Use gloves, long trousers and closed shoes for overgrown work.

Clinicians use exposure history, examination and laboratory tests, and prompt antibiotic treatment is important.

Ixodes pacificus is associated with woodland, chaparral and coastal vegetation.

False. An infected tick does not always transmit infection; risk depends on several biological and exposure factors.

A questing tick extends its first pair of legs so it can climb aboard when a host brushes past.

A useful identification fact about Ixodes ricinus is that it is the most abundant and widespread UK tick.

Bright, steady light helps position a tool close to the skin and confirm that the tick is engaged correctly.

Ticks can attach unnoticed, so a compatible expanding rash and outdoor exposure history remain important when no tick was seen.

Tick attachment is not always itchy or painful enough to trigger obvious scratching or grooming.

Because a fed female brown dog tick can lay many eggs away from the dog, early veterinary and environmental action matters.

A person living in a city may be exposed while hiking, working, travelling or visiting pets in a different habitat.

A site can have many ticks with low pathogen prevalence or fewer ticks with a different infection pattern.

False. Gardens, neighbourhood paths and visiting wildlife can bring suitable ticks close to home.

False. Pathogens cannot be seen from a tick’s colour, markings or degree of engorgement.

False. Retained mouthparts can irritate skin, but they are not a complete feeding tick continuing a blood meal.

False. Nymphs are important vectors for several infections and can be especially easy to miss because of their size.

Exhaled carbon dioxide can help a host-seeking tick detect nearby animals or people.

False. Tick-borne risk depends on complex relationships among host species, pathogen reservoirs, habitat and human contact.

Avoid sitting directly in leaf litter and brush ticks from clothing promptly.

Prevent tick bites and tell a clinician about recent outdoor exposure if fever develops.

Ixodes pacificus is the main Lyme disease vector in the western United States.

False. Lyme bacteria are transmitted by particular Ixodes species, not by every kind of tick.

Ticks cannot fly or jump; many reach a host by climbing on when it brushes their waiting place.

Ixodes rothschildi, the puffin tick, is associated with burrow-nesting coastal birds such as puffins.

During questing, a tick extends its sensory front legs so they can also contact a passing host.

Check the waist, knees, groin, armpits, neck and hairline after finishing.

Ehrlichiosis is linked to Ehrlichia bacteria.

Finding a tick in Pacific coastal areas of North America makes Ixodes pacificus one possibility, but reliable identification still requires its physical features and life stage.

False. Ticks can transmit several bacterial, viral and parasitic diseases, and some bites are associated with allergy or paralysis.

After reaching a host, some ticks move around to find sheltered areas or places where the skin is thinner.

The puffin tick illustrates that tick species do not all use the same hosts; this species is known for burrow-nesting coastal birds such as puffins.

A questing tick waits with its front legs extended rather than leaping towards a host.

The same vegetation can expose both the walker and the dog.

Transmission is associated with especially lone star ticks in parts of the United States.

Amblyomma americanum occurs across the eastern, southeastern and south-central United States, with an expanding range.

False. Tick-borne conditions include bacterial infections, viral infections and parasitic diseases.

Depending on species and life stage, a tick may take from about 10 minutes to two hours to prepare to feed.

A useful identification fact about Ixodes rothschildi is that it is historically recorded in south-west England and west Wales.

Grass and low shrubs give many tick species a place to wait for passing hosts.

Use suitable personal repellent and veterinarian-recommended pet protection.

Fever, chills, headache, muscle aches and sometimes a rash can occur, with severe illness possible if treatment is delayed.

Amblyomma americanum is associated with woodland, brush and wildlife-rich edge habitat.

False. Lyme disease is caused by bacteria in the Borrelia burgdorferi sensu lato group.

At a feeding site, a tick grasps the skin and cuts into its surface before inserting its feeding tube.

Ixodes unicavatus, the cormorant tick, is associated with cormorants and shags.

When an animal or person brushes the vegetation, the tick can transfer by climbing aboard.

Keep the dog away from especially dense brush when practical.

Diagnosis considers geography and laboratory evidence, while treatment should not wait when illness is strongly suspected.

Amblyomma americanum is linked with ehrlichiosis, tularemia, STARI and alpha-gal syndrome.

False. Tick-borne encephalitis is caused by a virus.

Barbs on a tick feeding tube can help keep the tick secured in the skin.

The cormorant tick illustrates that tick species do not all use the same hosts; this species is known for cormorants and shags.

Some species remain in nests, burrows or buildings and feed when a host enters.

Perform separate, thorough checks of the person, dog, lead and clothing.

Avoid bites and seek prompt care for fever or concerning illness after exposure in a risk area.

Finding a tick in the eastern, southeastern and south-central United States, with an expanding range makes Amblyomma americanum one possibility, but reliable identification still requires its physical features and life stage.

False. Babesiosis is caused by microscopic parasites that infect red blood cells.

Many tick species secrete a cement-like substance that helps keep them firmly attached during feeding.

A useful identification fact about Ixodes unicavatus is that it is distributed around the UK where its seabird hosts occur.

Paired cutting structures help a tick open the surface of the host’s skin.

Sitting at vegetation edges can bring clothing and skin close to questing ticks.

Babesiosis is linked to Babesia parasites that infect red blood cells.

Amblyomma maculatum occurs across coastal and inland areas of the Americas.

False. Alpha-gal syndrome is an allergic condition associated with certain tick bites, not an infection passed by a pathogen.

Some ticks produce saliva with anaesthetic properties, which can make attachment difficult to notice.

Ixodes ventalloi, the rabbit tick, is associated with rabbits and several rabbit predators.

A central feeding structure called the hypostome is inserted into the skin.

Choose short grass or a maintained surface and use a picnic blanket.

Transmission is associated with certain Ixodes ticks, particularly in parts of the United States and Europe.

Amblyomma maculatum is associated with grasslands, coastal prairie and open habitat.

False. Tick paralysis is thought to result from a neurotoxin in the saliva of an attached tick.

Small amounts of tick saliva can enter a host during feeding.

The rabbit tick illustrates that tick species do not all use the same hosts; this species is known for rabbits and several rabbit predators.

Barbs on the hypostome can resist easy withdrawal while a tick feeds.

Keep bags and clothes on the blanket rather than in long grass.

Some infections are silent, while others cause fever, chills, fatigue and destruction of red blood cells.

Amblyomma maculatum is a vector of Rickettsia parkeri in the United States.

False. Tick saliva may reduce sensation, so an attached tick can remain painless and unnoticed.

Depending on the species, a tick may take blood for anywhere from minutes to days.

A useful identification fact about Ixodes ventalloi is that it is rare in the UK but also recorded biting people.

Paired palps lie beside the central feeding structures and help the tick work at the bite site.

Inspect everyone and shake out or heat-treat suitable items after the picnic.

Blood-smear or molecular tests can support diagnosis; treatment depends on symptoms and individual risk.

Finding a tick in coastal and inland areas of the Americas makes Amblyomma maculatum one possibility, but reliable identification still requires its physical features and life stage.

False. Small size, sheltered attachment sites and salivary compounds mean many people never feel attachment.

A female hard tick can become visibly swollen as its body expands during a long blood meal.

Ixodes vespertilionis, the long-legged bat tick, is associated with bats, especially horseshoe bats.

Tick saliva contains molecules that help the parasite feed successfully.

Children often explore close to the ground and UK bites are more often found around their head and neck.

Tick avoidance matters, and people without a spleen or with weakened immunity may face greater risk of severe illness.

Dermacentor variabilis occurs across large areas of eastern North America and parts of the Pacific coast.

False. A person can develop Lyme disease without recalling a tick because small ticks and painless attachment are easily missed.

After a blood meal, most ticks detach and prepare for their next life stage.

The long-legged bat tick illustrates that tick species do not all use the same hosts; this species is known for bats, especially horseshoe bats.

Anaesthetic-like components can make an attached tick difficult for a host to notice.

Use age-appropriate repellent exactly as labelled and dress them for the habitat.

Rocky Mountain spotted fever is linked to Rickettsia rickettsii bacteria.

Dermacentor variabilis is associated with grassy fields, paths and scrub edges.

False. Erythema migrans is common but does not occur in every case and does not always form a perfect target pattern.

A tick may acquire a pathogen from one infected host and transmit it during a later feeding.

A useful identification fact about Ixodes vespertilionis is that it is recognisable by unusually long legs.

Salivary compounds can influence clotting, inflammation and immune responses at the bite site.

Supervise play near long grass, brush and leaf litter.

Transmission is associated with several Dermacentor and Rhipicephalus ticks in the Americas.

Dermacentor variabilis is a vector of Rocky Mountain spotted fever and tularemia.

False. Erythema migrans usually develops days after the bite and expands over time rather than appearing instantly.

Different ticks can use mammals, birds, reptiles and amphibians as hosts.

Ixodes uriae, the seabird tick, is associated with colonial seabirds.

When an infected tick feeds, some pathogens can pass into the host with saliva.

An adult should carefully inspect the scalp, hairline, ears, neck and body.

Fever, severe headache, gastrointestinal symptoms and rash may occur, but rash can appear late or be absent.

Finding a tick in large areas of eastern North America and parts of the Pacific coast makes Dermacentor variabilis one possibility, but reliable identification still requires its physical features and life stage.

False. Small local irritation can occur after a bite; an expanding rash or illness should be assessed by a qualified clinician.

Many tick species use a different host individual for each active life stage.

The seabird tick illustrates that tick species do not all use the same hosts; this species is known for colonial seabirds.

A cement-like salivary material can form around mouthparts during attachment.

Group activities need a simple plan so families know about tick habitat and checks.

It is a medical emergency treated promptly with doxycycline; clinicians should not wait for a rash or early negative test.

Dermacentor andersoni occurs across the Rocky Mountain region of the United States and Canada.

False. Several tick-borne diseases may occur without a rash, and even Lyme disease does not produce one in every case.

The brown dog tick often prefers dogs during all of its life stages.

A useful identification fact about Ixodes uriae is that it is recorded from Shetland to Cornwall.

Firm attachment makes it harder for a host to brush or groom away a feeding tick.

Provide clothing and repellent advice before the outing.

Prevent bites and obtain urgent medical assessment for compatible illness after exposure.

Dermacentor andersoni is associated with sagebrush, grassland and mountain foothills.

False. Antibodies may not yet be detectable very early, so clinicians interpret testing alongside timing, exposure and symptoms.

Unlike many outdoor tick species, brown dog ticks can establish populations inside homes and kennels.

Rhipicephalus sanguineus, the brown dog tick, is associated with dogs through all active life stages.

Tick species differ in how much attachment cement they produce and how they feed.

Keep groups on suitable routes and schedule tick-awareness reminders.

Rickettsia parkeri rickettsiosis is linked to Rickettsia parkeri bacteria.

Dermacentor andersoni is a vector of Rocky Mountain spotted fever, Colorado tick fever and tularemia.

False. UK guidance supports clinical diagnosis and treatment of a characteristic erythema migrans rash without waiting for laboratory confirmation.

Once brown dog ticks become established in a building, control may take several months.

The brown dog tick illustrates that tick species do not all use the same hosts; this species is known for dogs through all active life stages.

Safe removal targets the tick close to the skin so force is applied near the anchored mouthparts.

Tell carers to check children and explain which symptoms warrant medical advice.

Transmission is associated with Amblyomma ticks including the Gulf Coast tick in the Americas.

Finding a tick in the Rocky Mountain region of the United States and Canada makes Dermacentor andersoni one possibility, but reliable identification still requires its physical features and life stage.

False. Unvalidated commercial tests can produce misleading results; UKHSA advises using appropriate NHS pathways.

The sand martin tick, Ixodes lividus, remains in sand martin colonies over winter.

A useful identification fact about Rhipicephalus sanguineus is that it is capable of establishing inside homes and kennels.

The scutum is a hardened plate on the upper surface of a hard tick.

Running, orienteering and field sports can create fast, repeated contact with vegetation.

An inoculation eschar at the bite site, fever, headache and a rash can occur.

Dermacentor reticulatus occurs across patchy but expanding areas of Europe.

False. Lyme disease is treated with prescribed antibiotics, and prompt recognition supports good outcomes.

Ixodes rothschildi is associated with burrow-nesting coastal birds such as puffins.

Dermacentor reticulatus, the ornate cow tick, is associated with dogs and larger mammals.

In many adult female hard ticks, the scutum leaves room for the body to expand during feeding.

Cover legs where suitable and apply an approved repellent before starting.

Clinical appearance, exposure and specialist laboratory testing support diagnosis; antibiotics are prescribed by clinicians.

Dermacentor reticulatus is associated with humid meadows, marsh edges and open vegetation.

False. Routine antibiotics are not automatically appropriate after every bite; decisions depend on clinical guidance and circumstances.

Ixodes unicavatus is associated with cormorants and shags in the UK.