Tanagers (Thraupidae)

White-sided Flowerpiercer (Diglossa albilatera) - HBW 16, p. 269

French: Percefleur à flancs blancs German: Schieferhakenschnabel Spanish: Pinchaflor Flanquiblanco
Other common names: White-sided Flowerpecker

Taxonomy: Diglossa albi-latera Lafresnaye, 1843, Santa Fé de Bogotá, Colombia.
Genus has sometimes been placed in Coerebidae or Parulidae or even, because of an apparent close relationship to Acanthidops, in Emberizidae. Molecular phylogenies indicate that it is most closely related to Xenodacnis and to Acanthidops, Haplospiza and Catamenia (the last three genera currently placed in Emberizidae), and that all clearly belong in present family. Members of this clade may also be closely related to the OreomanesConirostrum clade. Present species is closely allied to D. venezuelensis. Four subspecies recognized.

Subspecies and Distribution:

  • federalis Hellmayr, 1922 - coastal cordillera of N Venezuela (from Aragua E to Distrito Federal and Vargas, probably also adjacent Miranda).
  • albilatera Lafresnaye, 1843 - Sierra de Perijá (Colombia–Venezuela border), Andes of Venezuela (from Lara S to Táchira), and Colombia in Sierra Nevada de Santa Marta and all three ranges of Andes S to S Ecuador (except extreme SW) and probably to N Peru (Cajamarca).
  • schistacea Chapman, 1925 - extreme SW Ecuador and NW Peru W of R Marañón.
  • affinis J. T. Zimmer, 1942 - Peru from R Utcubamba watershed in Amazonas (E of R Marañón) and on W slope in Ayacucho S to NW Cuzco.