cimex lectularius distribution

Most commonly, bed bugs travel as stowaways in luggage, although they can be transferred … Geographic Distribution. Human bed bugs were virtually eradicated from the developed world in the middle of the 20th century. However, in the early part of the modern resurgence it was the tourist areas that were impacted. C. lectularius is found all over the world in almost every area that has been colonized by humans. The distribution of Cimex lectularius follows the synanthropic habitats of its principal hosts, Myotis myotis and M. emarginatus, both Mediterranean elements of the European fauna. The climate in natural roosts (i.e. Two species, Cimex lectularius and Cimex hemipterus, are known as bed bugs and frequently feed on humans, although other species may parasitize humans opportunistically. After the development an… Bed bug infestations have been reported from all over the US and Europe, and California is no exception. They spread by crawling between nearby locations or by being carried within personal items. Cimex lectularius, the common bed bug, is the most widespread and best known species as it prefers to feed on human blood. Sometimes referred to as red coats, chinches, or mahogany flats (USDA 1976), bed bugs, Cimex lectulariusLinnaeus, are blood-feeding parasites of humans, chickens, bats and occasionally domesticated animals (Usinger 1966). Species that primarily parasitize bats are known as bat bugs. Today, bed bugs have conquered quite diverse locations, ranging from hospitals, hotels to trains, cruise ships and even airplanes. Cimex lectularius is cosmopolitan in distribution; C. hemipterus is distributed in the tropics and sub-tropics. Bed bug bites are caused primarily by two species of insects: Cimex lectularius (the common bed bug) and Cimex hemipterus, found primarily in the tropics. Two other bed bug species reportedly feed on humans: Cimex hemipterus , the New and Old World tropical pest, and Leptocimex boueti , which feeds on bats and humans and is restricted to West Africa. However, as of the first decade of the 21st century, bed bugs are back and winning. Infestation is rarely due to a lack of hygiene but is more common in high-density areas. Bed bugs are suspected to carry leprosy, oriental sore, Q-fever, and brucellosis (Krueger 2000) but have never been implicated in the spread of disease to humans (Dolling 1991). Bed Bugs, Cimex lectularius, Cimex hemipterus and Leptocimex boueti (Heteroptera: Cimicidae) Overview. Their size ranges between 1 and 7 mm. Clinical Presentation. Although bed bugs have been found naturally-infected with blood-borne pathogens, they are not effective vectors of disease. Cimex is a genus of insects in the family Cimicidae. Cimex species are ectoparasites that typically feed on the blood of birds and mammals. caves) inhabited by these bats in southern areas appears to restrain the presence of cimicids. Some information like as infested points, the concern level of the residents and allergic reaction to the insect bite were registered in a form using the secondhand instrument. The bed bugs (Cimex lectularius and C. hemipterus) have undergone a significant resurgence worldwide since the 1990s. Methods: Spatial distribution of Cimex lectularius was determined by surveying 520 houses in 62 areas of Ahvaz City in 2017. In the past, bed bugs were particularly an affliction of the poor and occurred in mass shelters.

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