Finsch published at Leiden an elaborate monograph of the parrots, 4 regarding them as a family, in which he admitted 26 genera, forming 5 subfamilies: (I) that composed of Strigops (Kakapo), only; (2) that containing the crested forms or cockatoos; (3) one which he named Sittacinae, comprising all the long-tailed species - a somewhat heterogeneous assemblage, made up of Macaws and what are commonly known as parakeets; (4) the parrots proper with short tails; and (5) the so-called "brush-tongued" parrots, consisting of the LoRIES (q.v.) and Nestors.
Xvii.), naming it Strigops 2 habroptilus, and rightly placing it among the parrots, but he did not describe it technically for another eighteen months (Proc. Zool.