Psittacus is a genus of African parrots in the subfamily Psittacinae. It contains the two species: the Congo African grey parrot (Psittacus erithacus) and the Timneh African grey parrot (Psittacus timneh). For many years, the Congo African grey parrot and Timneh African grey parrot were classified as subspecies; the former as the nominate the latt... Found on http://en.wikipedia.org/wiki/Psittacus
Psittacus A type of genus of the Psittacidae; usually restricted to the African grey. A medium-sized parrot of the genus Psittacus, native to Africa. They are primarily grey, with accents of white. Some of their feathers are very dark grey and others are a lighter color of grey. They also have red or maroon tails; depending on the subspecies. Th... Found on http://www.wordinfo.info/words/index/info/view_unit/1775/