Tanagers (Thraupidae)

Blue-winged Mountain-tanager (Anisognathus somptuosus) - HBW 16, p. 204

French: Tangara somptueux German: Blauflügel-Bergtangare Spanish: Tangara Aliazul
Other common names: Blue-shouldered/Blue-rumped Mountain-tanager

Taxonomy: Tachyphonus somptuosus Lesson, 1831, no locality = Peru.
This species, A. flavinucha and A. notabilis were formerly placed in a separate genus, Compsocoma. Usually treated as conspecific with A. flavinucha, but the two differ markedly in voice and to lesser degree also in plumage; their ranges are believed to be geographically isolated, although approaching each other closely. Present treatment as separate species provisional, pending genetic and further vocal analysis of the various taxa. Race alamoris extremely similar to nominate and possibly better synonymized with it; provisionally retained pending thorough re.. View all taxonomy...

Taxonomy: Tachyphonus somptuosus Lesson, 1831, no locality = Peru.
This species, A. flavinucha and A. notabilis were formerly placed in a separate genus, Compsocoma. Usually treated as conspecific with A. flavinucha, but the two differ markedly in voice and to lesser degree also in plumage; their ranges are believed to be geographically isolated, although approaching each other closely. Present treatment as separate species provisional, pending genetic and further vocal analysis of the various taxa. Race alamoris extremely similar to nominate and possibly better synonymized with it; provisionally retained pending thorough review of all races. Eight subspecies currently recognized.

Subspecies and Distribution:

  • venezuelanus (Hellmayr, 1913) - N Venezuela (coastal cordillera from Yaracuy E to Miranda).
  • virididorsalis (Phelps, Sr & Phelps, Jr, 1949) - Aragua (Cerro Golfo Triste), in N Venezuela.
  • antioquiae (Berlepsch, 1912) - N end of W Andes, both slopes of C Andes (in Antioquia) and E slope (in Tolima), in N Colombia.

     See all 8 subspecies
  • venezuelanus (Hellmayr, 1913) - N Venezuela (coastal cordillera from Yaracuy E to Miranda).
  • virididorsalis (Phelps, Sr & Phelps, Jr, 1949) - Aragua (Cerro Golfo Triste), in N Venezuela.
  • antioquiae (Berlepsch, 1912) - N end of W Andes, both slopes of C Andes (in Antioquia) and E slope (in Tolima), in N Colombia.
  • victorini (Lafresnaye, 1842) - Andes of W Venezuela (S Táchira) and W slope of E Andes of Colombia (from Santander S to head of Magdalena Valley, in Huila).
  • cyanopterus (Cabanis, 1866) - Andes of S Colombia (W slope of C range S from Quindío) and W Ecuador (S to Chimborazo and NE Azuay).
  • alamoris (Chapman, 1925) - S Ecuador (W slope in S Azuay, El Oro and W Loja).
  • baezae (Chapman, 1925) - E slope of Andes in SW Colombia (Nariño) and Ecuador (S to Morona-Santiago).
  • somptuosus (Lesson, 1831) - E slope of Andes in extreme S Ecuador (Zamora–Chinchipe) S to C Bolivia (La Paz, Cochabamba).