Cnemidocoptes gallinae, the depluming mite, the itch mite: worldwide. Cnemidocoptes mutans, the scaly leg mite: worldwide. Epidermoptes. 2,3 (also known as Knemidokoptes and Cnemidocoptes) is a genus in the pilae, Knemidocoptes jamaicensis, and Knemidocoptes mutans. The scaly-leg mite of poultry has been studied under various names. The principal ones are: Sarcopies mutans by Robin and Lanquetin (); Sarcoptes.

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The tropical fowl mite infests chicken as well as other domestic and wild birds in most tropical and subtropical regions of the world. Por favor,activa el JavaScript!

Anemic birds may show paleness of wattle and comb. If available, follow more specific national or regional recommendations or regulations for mite control. Dermanyssus gallinae is the most damaging species among the poultry mites. Resistance of the red fowl miteDermanyssus gallinae to veteran acaricides is worldwide a very serious problem. It is nocturnal and sucks the blood of the hens at night, making it comparatively easy to control, if you are looking for it.

All animals carry parasites which have evolved to live on or in certain species, each species having their own type of parasite which may or may not live briefly on say, a human.

It furthers the University’s objective of cnemdiocoptes in research, scholarship, and education by publishing worldwide. They burrow into the skin creating moulting pockets and undergo two nymphal stages before reaching maturity. They scratch and bite themselves intensively. They quickly cause ill thrift and can be fatal if not treated. Some breeders add flea powder to dust baths but this dilutes the chemical and is probably ineffective.

Hexamita is a protozoa normally found in the gut but it can cause diarrhoea and unthriftiness in chickens, turkey and pheasant poults. However, individual birds may mutwns significantly different susceptibility. If it needs removing, either replace it with Onduline, which is a corrugated bitumen sheet and does not condensate as it is warm, or put corrugated clear Perspex on instead, on top of the boarding.


Some of the parasites are benign and some are pathological. In severe cases the crusts can cut off the circulation in the leg and gangrene can set in. They have a stumpy legged appearance as their coxa are sunk into the body and a U-shaped chitinous bar found behind the head. The mites can be than examined under a magnifying glass or under a microscope.

Knemidocoptes are small round mites found in different locations on avian species dependent on the species of mite present. Adult mites are 0.

NADIS – National Animal Disease Information Service

Not all infections of Knemidocoptes mite result in clinical signs, some may lay dormant for until the animal is stressed or is otherwise immunocompromised. Bloodsucking poultry mites behave rather like soft ticks.

Click here to learn more about the general biology of mites. Red mite can live for 6 months cnemidocoptfs feeding and are then grey and very hungry. Oxford University Press is a department of the University of Oxford. Transmission is by direct contact between the birds.

Predilection sites are the breast, the neck and the head. Old-fashioned remedies of diesel or creosote should not be used as these are harmful to the hens. Therefore chemical treatment must target the hiding places. For this reason infestation of birds kept outdoors often are only a summer problem in many regions. Pasteurella multocida that causes avian cholerathe Newcastle disease virus. There are two major groups of poultry mites, those that suck blood, and those that don’t suck blood.

Mites leave the host during the day to hide in cracks, crevices and hollow places e. Silica gel dusts cause dissication of the mites and can reduce mite populations in poultry houses.


Cnemidocoptes mutansthe scaly leg mite: Prophylactic use of Flubenvet is advised if stock is on the same ground all year, at least before the breeding season and possibly every 2 months mutzns less, depending on stocking density.

Home Mites Poultry Mites. The disease associated with this mite is called depluming mutana. Scaly leg mite causes intense irritation by burrowing under the scales of the leg, producing at first a whitish film and then mounds of white or pale yellow debris firmly attached to the leg.

This mutajs dark dirt on the base of the feathers, particularly around the vent is often a clinical symptom for diagnosis. Dermanyssus gallinae is a serious problem worldwide, particularly in laying and breeding operations.


This specie mjtans mite burrows beneath leg scales and cnemidocptes them to loosen and rise. Anatomy of Cnemidocoptes Mutans R. It is a major pest in intensive poultry operations, especially in layers but also in breeder-broiler operations as well as in free ranging and backyard chicken.

The northern fowl mite is also an obligate bloodsucking parasite. This article has been peer reviewed but is awaiting expert review. There are few licensed acaracidal treatments for poultry.

When the wild birds leave their nests, hungry mites move into the buildings searching a prey, and they will attack any human they find.

In this case mutahs product should be tried, ensuring that it has a different mode of action than the one that failed. Most intestinal worms have earthworms or insects as a transport host and wild birds are also carriers so outdoor birds are always at risk, although a certain amount of immunity develops. Don’t already have an Oxford Academic account?