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Spider Bites. What they look like: If you’ve got two tiny puncture marks on your skin (or see a spider crawling away), you are probably dealing with a spider bite. Redness and swelling at the ...
A bite is defined as coming from the mouthparts of the arthropod. The bite consists of both the bite wound and the saliva. The saliva of the arthropod may contain anticoagulants, as in insects and arachnids which feed from blood. Feeding bites may also contain anaesthetic, to prevent the bite from being felt.
What they look like: Chiggers, a type of small mite, typically leave clusters of bites that are often very itchy. In many cases, chigger bites appear as small, red and itchy bumps. Sometimes, they ...
Reader's Digest3 Tips to Avoid Insect Bites and StingsDon’t let any stinging bugs catch you off-guard. ... The species can be found around the world and there are more than 50 types that bite ...
A spectacular example of the latter is Ptilocnemus lemur, an Australian species in which the adult attacks and eats ants, but the nymph waits until the ant bites the feathery tufts on its hind legs, upon which it whips around and pierces the ant's head with its proboscis, and proceeds to feed.
Leishmaniasis is transmitted by the bite of infected female phlebotomine sandflies [2] which can transmit the protozoa Leishmania. [2] The sandflies inject the infective stage, metacyclic promastigotes, during blood meals. Metacyclic promastigotes in the puncture wound are phagocytized by macrophages, and transform into amastigotes.
Triatoma infestans, commonly called winchuka [1] or vinchuca [2] in Argentina, Bolivia, Uruguay and Chile, barbeiro in Brazil, chipo in Venezuela and also known as "kissing bug" or "barber bug" in English, is a blood-sucking bug (like virtually all the members of its subfamily Triatominae) and the most important vector of Trypanosoma cruzi which can lead to Chagas disease.
Platymeris biguttatus or two-spotted assassin bug is a venomous predatory true bug of west and southwest African origin ranging in size from 10–40 mm. [1] As a true bug of the order hemiptera, it has needle like mouth parts designed for sucking juices out of plants or other insects instead of chewing.