The duchess lorikeet is 20 cm (8 in) in length, and weighs . An adult is mainly bright red, with purple to black hindcrowns and yellow-orange eyes. It has an orange
bill and a wide yellow chest band along with a thin yellow collar on the
mantle bordered by a purple or black line. It has a dull mauve to black lower breast, with dull yellow underwings. Its tail are red, with green upper
tail coverts and yellow tips. Females look the same as males, but additionally have yellow patches on the side of the rump. Juvenile lorikeets have black markings on the head and underparts, along with a dusky black patch on the
occiput. The breast band is a faint yellow and the yellow collar on the mantle has a dusky wash. They have a brown to black bill, with grey eyes. == Distribution and habitat ==