Cattle Lice On Humans

Among these humans constitute the preferred host for only two species. Lice can be an important cause of economic loss when cattle are in poor condition or if infestations are heavy.

Human Lice Louse Crab Louse Wild Creatures

This louse can be found on the dewlap shoulders sides of neck and rump but when numbers are high they can be found over the entire body.

Cattle lice on humans. Cattle lice cause irritation and rubbing that results in hair loss and poor coat quality. Cattle won t always require treatment for a skin problem resulting from a lice infestation. Humanus morphotype corporis body lice head body and pubic lice live on the head in clothing and in the pubic area respectively.

There are 3200 known species of lice that infect wild birds or animals but only a small percentage has any known medical or veterinary importance. Pediculus humanus and phthirus pubis pubic lice p. Lice can infest cattle all year round but their numbers are typically low in summer because most lice shed off in spring with winter hair says jack campbell a university of nebraska professor emeritus and veterinary entomologist.

There are two types of cattle lice. S capillatus and h eurysternus infestations are more often recognized on mature animals whereas l vituli is more commonly seen on calves and on dairy stock. Although there are six species of cattle lice in australia only four are common in new south wales.

The condition can occur in almost any species of warm blooded animal i e. The effect of lice on the production and growth rate of cattle is a matter for continued debate. Humanus includes two morphotypes p.

For all age classes of cattle stressors such as high stocking density poor feed quality gestational status and underlying health issues. Biting lice biting lice feed on skin debris and can cause severe irritation. Pediculosis is an infestation of lice blood feeding ectoparasitic insects of the order phthiraptera.

Occasionally a treatment will be required depending on numbers affected in the mob and severity of symptoms. Biting lice and sucking lice. Cattle lice january 2017.

Cattle s winter hair coat provides lice protection and an ideal environment for reproduction he says. Conflicting results from many trials indicate that various factors interact to influence the degree to which lice affect cattle. Mammals and birds including humans.

Although pediculosis in humans may properly refer to lice infestation of any part of the body the term is sometimes used loosely to refer to pediculosis capitis the infestation. The first step in management of the condition is to rule out other causes of skin disease by confirming. Lice are blood feeding or skin hair feather chewing ectoparasites that are a menace to pets livestock and humans.

The cattle biting louse bovicola bovis is a reddish brown louse about 2 mm long with a brown head. There are more than 3000 species of lice. Cattle especially young animals may be infested with multiple species of lice simultaneously.

Humanus morphotype capitis head lice and p. The long nose cattle louse linognathus vituli figure 4 is about 2 5 mm in length bluish in color and differs from other louse species by its long slender head.

Human Lice Louse Crab Louse Wild Creatures

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