Platycercus

Trivial name Latin name
Eastern Rosella Platycercus eximius
Western Rosella Platycercus icterotis
Crimson Rosella Platycercus elegans
Pale-headed Rosella Platycercus adscitus

comparison of wing and tail configuration1

1 According to Hartmann (2000a, 2000b and 2016)