Pardalotes or peep-wrens are a family, Pardalotidae, of very small, brightly coloured birds native to Australia, with short tails, strong legs, and stubby blunt beaks. This family is composed of four species in one genus, Pardalotus, and several subspecies. The name derives from a Greek word meaning "spotted". The family once contained several other species now split into the family Acanthizidae. Pardalotes spend most of their time high in the outer foliage of trees, feeding on insects, spiders, and above all lerps (a type of sap-sucking insect). Their role in controlling lerp infestations in the eucalyptus forests of Australia may be significant. They generally live in pairs in small tunnels or in small family groups but sometimes come together into flocks after breeding. Pardalotes are seasonal breeders in temperate areas of Australia but may breed year round in warmer areas. They are monogamous breeders, and both partners share nest construction, incubation and chick-rearing duties. All four species nest in deep horizontal tunnels drilled into banks of earth. Externally about the size of a mouse-hole, they can be very deep, at a metre or more. Some species also nest in tree hollows. The genus Pardalotus was introduced in 1816 by the French ornithologist Louis Vieillot to accommodate a single species, the spotted pardalote, which is therefore considered as the type species. The genus name is from Ancient Greek pardalōtos meaning "spotted like a leopard". The family Pardalotidae (as a subfamily Pardalotinae) was introduced in 1842 by the English naturalist Hugh Strickland. The pardalotes consist of several species contained in a single genus, Pardalotus, with the general consensus being to recognise four species. The placement of the genus has varied, being first placed with the mostly oriental flowerpeckers (Dicaeidae), as both groups are dumpy-looking birds with bright plumage. In addition both groups have a reduced tenth primary (one of the flight feathers).