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It was the first confirmed report of the mites terrorizing cicada eggs at the time. ... "It appears that this abundance of cicada eggs served as the host upon which populations of P. herfsi mites ...
These mites, also known as Pyemotes herfsi, have been previously confirmed to attack and feed on periodical cicada egg nests and can also cause an outbreak of bite rashes on humans, according to ...
Pyemotes herfsi, also known as the oak leaf gall mite or the oak leaf itch mite, is an ectoparasitic mite identified in Europe and subsequently found in India, Asia, and the United States. The mite parasitizes a variety of insect hosts and is able to bite humans, causing red, itchy, and painful wheals (welts).
Although it usually feeds on oak leaf gall midge (Polystepha pilulae) larvae and other insects, the oak leaf gall mite ("itch mite") (Pyemotes herfsi) becomes an ectoparasite of periodical cicada eggs when these are available. After cicadas deposit their eggs in the branches of trees, feeding mites reproduce and their numbers increase. [60]
They prey on other water mites, small crustaceans (e.g. cladocerans, ostracods and copepods), the eggs, larvae and pupae of aquatic insects, and non-arthropod invertebrates such as rotifers, nematodes, and oligochaetes. The egg-eating water mites often prey on the eggs of the same insects they parasitise as larvae.
“This can cause cross-reactivity, meaning that people who are allergic to shellfish might also have an allergic reaction to cicadas.” (Those with dust mite allergies should avoid eating them ...
On July 26, the eggs that the cicadas had laid in the area were hatching. [ 36 ] Many reports of itchy oak leaf mite ("itch mite") ( Pyemotes herfsi ) bites on people's necks, shoulders and chests appeared in the Washington metropolitan area in late July and August, after the emergence had ended.
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