Crimson (nominate)
A variant of Crimson Rosella (Platycercus elegans)

Representative Crimson Rosellaphoto — a dedicated image of this exact morph isn't available yet.
The nominate Platycercus elegans elegans: deep crimson body with blue cheeks, wings and tail. The iconic form and the most commonly kept.
Keeper tips for this variant
Provide a long flight—rosellas are active fliers, not climbers—and worm them regularly, as ground-foraging rosellas are prone to intestinal parasites.