Australian amateur ornithologist Gregory Mathews noted that the name Platycercus flaviventris was commonly used in the 19th century .
Australian amateur ornithologist Gregory Mathews highlighted the priority of both P. brownii and P. caledonicus over this , positing the last as the most senior name .
Australian amateur ornithologist Gregory Mathews noted that the name Platycercus flaviventris was commonly used in the 19th century , but highlighted the priority of both P. brownii and P. caledonicus over this , positing the last as the most senior name .