''Sarcoptes equi'' is a species of mites. It occurs in

horse The horse (''Equus ferus caballus'') is a domesticated, one-toed, hoofed mammal. It belongs to the taxonomic family Equidae and is one of two extant subspecies of ''Equus ferus''. The horse has evolved over the past 45 to 55 million y ...

s and riders; they can suffer an itchy skin disorder, a form of

scabies Scabies (; also sometimes known as the seven-year itch) is a contagious skin infestation by the mite ''Sarcoptes scabiei''. The most common symptoms are severe itchiness and a pimple-like rash. Occasionally, tiny burrows may appear on the skin ...

References

Sarcoptiformes Parasitic acari Parasites of equines Parasitic arthropods of mammals {{parasitic animal-stub