As some of the species can affect humans, there is a public health significance. Sarcoptes, Psoroptes, and Choroptes spp . Most mites are not host-specific, and can cross infect different species of animals. The incubation period it 2-6 weeks, and clinical signs will vary depending on the mite species and host susceptibility. Different species seem to have a preference for different parts of the body, and while most live on or under the slin, species such as Otodectes cynotis are adapted live specifically in the ears of small animals.
Diagnosis depends on microscopis identification of the mites in skin scraping.
Treatment of the infestations depends on the type of mite, the species of animal, and the risk of spread. External sprays, dips, and baths with acaricides may be used, and parenteral treatments are available. Untreated infestations become chronic with thickening and folding of the skin, and loss of body condition.