Margarornis squamiger

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Megaclassis: Osteichthyes
Cladus: Sarcopterygii
Cladus: Rhipidistia
Cladus: Tetrapodomorpha
Cladus: Eotetrapodiformes
Cladus: Elpistostegalia
Superclassis: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Classis: Reptilia
Cladus: Eureptilia
Cladus: Romeriida
Subclassis: Diapsida
Cladus: Sauria
Infraclassis: Archosauromorpha
Cladus: Crurotarsi
Divisio: Archosauria
Cladus: Avemetatarsalia
Cladus: Ornithodira
Subtaxon: Dinosauromorpha
Cladus: Dinosauriformes
Cladus: Dracohors
Cladus: Dinosauria
Ordo: Saurischia
Cladus: Eusaurischia
Subordo: Theropoda
Cladus: Neotheropoda
Cladus: Averostra
Cladus: Tetanurae
Cladus: Avetheropoda
Cladus: Coelurosauria
Cladus: Tyrannoraptora
Cladus: Maniraptoromorpha
Cladus: Maniraptoriformes
Cladus: Maniraptora
Cladus: Pennaraptora
Cladus: Paraves
Cladus: Eumaniraptora
Cladus: Avialae
Infraclassis: Aves
Cladus: Euavialae
Cladus: Avebrevicauda
Cladus: Pygostylia
Cladus: Ornithothoraces
Cladus: Ornithuromorpha
Cladus: Carinatae
Parvclassis: Neornithes
Cohors: Neognathae
Cladus: Neoaves
Cladus: Telluraves
Cladus: Australaves
Ordo: Passeriformes
Subordo: Tyranni
Infraordo: Tyrannides
Parvordo: Furnariida
Superfamilia: Furnarioidea

Familia: Furnariidae
Genus: Margarornis
Species: Margarornis squamiger
Subspecies: M. s. perlatus – M. s. peruvianus – M. s. squamiger
Name

Margarornis squamiger (Orbigny & Lafresnaye, 1838)
Synonyms

Anabates squamiger (protonym)

References

d’Orbigny, A. & de Lafresnaye, F. 1838. Synopsis Avium, in ejus per Americam meridionalem itinere, collectarum et ab ipso viatore necnon. Magasin de zoologie 8(2):1–34, pl. 77-79. BHL Reference page. p.14

Vernacular names
English: Pearled Treerunner
español: Subepalo perlado
suomi: Helmiorneero

The pearled treerunner (Margarornis squamiger) is a species of bird in the family Furnariidae.
Pearled treerunner in Yanacocha Ecuador

It is found in Argentina, Bolivia, Colombia, Ecuador, Peru, and Venezuela.[2] This songbird is an insectivore found in subtropical or tropical moist montane forests. Three subspecies of pearled treerunner are recognized:[3]

Margarornis squamiger perlatus (Lesson, 1844) – Northern Pearled Treerunner. Found in the Sierra de Perijá and the Andes of Western Venezuela, Colombia, Ecuador, and Northern Peru.
Margarornis squamiger peruvianus (Cory, 1913). Founded in the Andes of Northern and Central Peru.
Margarornis squamiger squamiger (d’Orbigny & Lafresnaye, 1838) – Southern Pearled Treerunner. Found in the Andes of Southern Peru and Bolivia, with a sight record in Northwestern Argentina.

References

BirdLife International (2016). "Margarornis squamiger". IUCN Red List of Threatened Species. 2016: e.T22702729A93888058. doi:10.2305/IUCN.UK.2016-3.RLTS.T22702729A93888058.en. Retrieved 13 November 2021.
"Margarornis squamiger (Orbigny & Lafresnaye, 1838)". www.gbif.org. Retrieved 2020-05-01.
"Pearled Treerunner (Margarornis squamiger)". Handbook of the Birds of the World: Alive. Retrieved 2020-05-01.