Purple grenadier Purple grenadier The purple grenadier ("Uraeginthus ianthinogaster") is a common species of estrildid finch found in eastern Africa. The length averages 13.3 cm (5.25 in). All ages and sexes have a black tail, and adults have a red bill. The male has a cinnamon-colored head and neck with a blue patch surrounding the eye. The rump is purplish blue and the underparts are violet-blue with variable rufous patches. The female is smaller and mostly cinnamon brown with white barring on the underparts and silver-blue eyepatches. Juveniles are like females, but mostly unbarred tawny-brown with a reddish-brown bill. The song (in
Purple-crowned fairywren or reddish-chocolate in females) and the deep blue colour of their perky tails. Subspecies designation was originally based on differences in plumage coloration and body size of museum skins. More recent genetic analyses continue to support this split. The species was first collected in 1855 and 1856 by the surgeon J. R. Elsey at Victoria River and Robinson River. Alternative names for the purple-crowned fairywren include crowned superb warbler, lilac-crowned fairywren, lilac-crowned wren, mauve-crowned wren, purple-crowned warbler, purple-crowned wren, and purple-crowned wren-warbler. Two subspecies are currently recognized: The purple-crowned fairywren is a sexually dimorphic, small bird measuring approximately 14 cm