New Guinea flightless rail

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New Guinea flightless rail

Least Concern  (IUCN 3.1)[1]
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Gruiformes
Family: Rallidae
Genus: Megacrex
D'Albertis & Salvadori, 1879
Species:
M. inepta
Binomial name
Megacrex inepta
d'Albertis & Salvadori
, 1879
Synonyms

Amaurornis ineptus (D'Albertis & Salvadori, 1879)
Habroptila inepta (D'Albertis & Salvadori, 1879)

The New Guinea flightless rail (Megacrex inepta), also known as the Papuan flightless rail, is a species of bird in the family

monotypic genus
Megacrex. Sometimes however, it was included in Amaurornis or Habroptila, but this is incorrect.

Distribution and habitat

It is sparsely found across

Systematics and evolution

M. inepta is indeed closely related to Amaurornis, but not as close as to warrant inclusion therein. Rather, it is part of a group including the core group of the

Himantornis (Nkulengu rail). Most of these rails occur in tropical Asia. The Nkulengu rail from the tropical rainforests of Africa is particularly interesting with regard to the New Guinea flightless rail, as its habitat is quite similar but it is so much unlike other rails to have been separated as a distinct subfamily in earlier times. Instead, these two species seem to be ancient divergences that independently expanded westwards and southeastwards from the group's ancestral range, and diverged strongly in some aspects, while otherwise adapting in similar ways.[3]

References

  1. . Retrieved 12 November 2021.
  2. .
  3. ^ Garcia-R et al. (2014): "Deep global evolutionary radiation in birds: Diversification and trait evolution in the cosmopolitan bird family Rallidae"