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Haemaphysalis concinna

From Wikipedia, the free encyclopedia

Haemaphysalis concinna
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Ixodida
Family: Ixodidae
Genus: Haemaphysalis
Species:
H. concinna
Binomial name
Haemaphysalis concinna

Haemaphysalis concinna is a common rodent tick species that originally predominantly occurred in Russia and Eastern Europe,[1] but is also known from Japan, China, Germany and France.[2]

It is known to act as a vector of tickborne disease.[1]

Description

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Females reach a length of three to four mm, but can grow up to ten mm when engorged; males are about three mm long. An unfed nymph is under two mm long. There are more males than females.[2]

Development

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All three stages target different hosts, the eggs are laid on the ground. They mate on their host around April.[2]

Feeding behavior

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Nymphs and larvae feed on small mammals such as rodents or hedgehogs, or on birds, reptiles, and humans. Adults prefer larger mammals, ranging from cats to horses, again including humans.[2]

Diseases

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H. concinna can act as a vector for Francisella tularensis (tularaemia), Rickettsia sibirica (Siberian tick typhus), Rickettsia heilongjiangensis (Far-Eastern spotted fever), Virus of Russian spring-summer encephalitis (RSSE) and tick-borne encephalitis (TBE).[2] It is being investigated as a possible vector of Wetland virus.[3]

References

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  1. ^ a b "Haemaphysalis concinna – RightDiagnosis.com".
  2. ^ a b c d e "Staff Pages – YOUR NAME HERE".
  3. ^ https://www.nejm.org/doi/full/10.1056/NEJMoa2313722
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