Rifleman

The rifleman (Acanthisitta chloris) (Māori: titipounamu or tītitipounamu) is a small insectivorous passerine bird that is endemic to New Zealand. It belongs to the family Acanthisittidae, also known as the New Zealand wrens, of which it is one of only two surviving species. The rifleman resembles a wren in form, but is not related to the family of true wrens, Troglodytidae, nor the fairy-wrens of Australia. == Taxonomy == The rifleman was described by Anders Sparrman in 1787 based on a bird collected in Queen Charlotte Sound in the Marlborough Sounds of New Zealand's South Island. He originally placed it in the nuthatch genus Sitta. Frédéric de Lafresnaye placed it in its own monotypic genus Acanthisitta in 1842. The name Acanthisitta is a portmanteau of the thornbill genus Acanthiza and the genus Sitta. The rifleman is named after a colonial New Zealand regiment because its plumage drew similarities with the military uniform of a rifleman. == Description == The rifleman is New Zealand's smallest endemic bird, with fully grown adults reaching around 7 to 9 cm (2.8–3.5 in) in length. Male birds typically weigh around 6 g (0.21 oz), females 7 g (0.25 oz). The bill of the female is…