Typical Antbirds (Thamnophilidae)

Ornate Antwren (Myrmotherula ornata) - HBW 8, p. 589

French: Myrmidon orné German: Schmuckameisenschlüpfer Spanish: Hormiguerito Ornado
Other common names: Chestnut-saddled Antwren; Black-throated Antwren (atrogularis)

Taxonomy: Formicivora ornata P. L. Sclater, 1853, “Bogotá” trade skin, Colombia.
Genetic, morphological and behavioural analyses indicate that this species is part of a monophyletic group that also includes M. gutturalis, M. fulviventris, M. leucophthalma, M. spodionota, M. haematonota, M. fjeldsaai and M. erythrura (the “stipple-throated antwren assemblage”), and which may not be closely related to other species placed in the genus. Validity of races and ranges listed below uncertain; saturata possibly not diagnosably different from nominate, and it is unclear whether meridionalis and atrogularis i.. View all taxonomy...

Taxonomy: Formicivora ornata P. L. Sclater, 1853, “Bogotá” trade skin, Colombia.
Genetic, morphological and behavioural analyses indicate that this species is part of a monophyletic group that also includes M. gutturalis, M. fulviventris, M. leucophthalma, M. spodionota, M. haematonota, M. fjeldsaai and M. erythrura (the “stipple-throated antwren assemblage”), and which may not be closely related to other species placed in the genus. Validity of races and ranges listed below uncertain; saturata possibly not diagnosably different from nominate, and it is unclear whether meridionalis and atrogularis intergrade; alternatively, atrogularis (with meridionalis) and also hoffmannsi may be shown to be two distinct species. Identity of rufous-backed birds near base of Andes in SC Peru (Cuzco) is uncertain. Further research required. Five subspecies recognized.

Subspecies and Distribution:

  • ornata (P. L. Sclater, 1853) - C Colombia (Andean foothills in Meta).
  • saturata (Chapman, 1923) - SC Colombia (E Nariño, E Cauca, Putumayo), E Ecuador and NE Peru (N of R Marañón, W of R Napo).
  • atrogularis Taczanowski, 1874 - EC Peru (San Martín S to Ayacucho and Cuzco, E to Ucayali) and extreme SW Amazonian Brazil (extreme SW Amazonas, W Acre).

     See all 5 subspecies
  • ornata (P. L. Sclater, 1853) - C Colombia (Andean foothills in Meta).
  • saturata (Chapman, 1923) - SC Colombia (E Nariño, E Cauca, Putumayo), E Ecuador and NE Peru (N of R Marañón, W of R Napo).
  • atrogularis Taczanowski, 1874 - EC Peru (San Martín S to Ayacucho and Cuzco, E to Ucayali) and extreme SW Amazonian Brazil (extreme SW Amazonas, W Acre).
  • meridionalis J. T. Zimmer, 1932 - SE Peru (Madre de Dios, Puno), adjacent Brazil (E Acre) and NW Bolivia (Pando, La Paz, Cochabamba).
  • hoffmannsi Hellmayr, 1906 - SE Amazonian Brazil E of R Madeira (in E Rondônia, W & N Mato Grosso, and Pará W of R Tocantins).
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