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Xenicus

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Xenicus
A South Island wren.
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Passeriformes
Family: Acanthisittidae
Genus: Xenicus
G.R. Gray, 1855
Type species
Motacilla longipes[1]
Gmelin, 1789
Synonyms

Pachyplichas (Millener, 1988)

Xenicus is a genus of birds in the family Acanthisittidae. It contains New Zealand wrens.

Species

Lyall's wren was classified as Xenicus lyalli but is quite divergent, so it is placed in its own genus, Traversia.

Taxonomy

The stout-legged wrens formed a species pair. They had reduced wings and robust legs indicating that they were adapted to a terrestrial existence and were either flightless or nearly so.[2] Genetic evidence has indicated that the former genus Pachyplichas is nested within Xenicus, and stout-legged wrens must have evolved from a gracile-legged ancestor. A cladogram is given below.[3]

References

  1. ^ "Acanthisittidae". aviansystematics.org. The Trust for Avian Systematics. Retrieved 2023-07-24.
  2. ^ Millener (1988).
  3. ^ Mitchell, Kieren J.; Wood, Jamie R.; Llamas, Bastien; McLenachan, Patricia A.; Kardailsky, Olga; Scofield, R. Paul; Worthy, Trevor H.; Cooper, Alan (September 2016). "Ancient mitochondrial genomes clarify the evolutionary history of New Zealand's enigmatic acanthisittid wrens". Molecular Phylogenetics and Evolution. 102: 295–304. doi:10.1016/j.ympev.2016.05.038. PMID 27261250.

Further reading