Tanagers (Thraupidae)

Thick-billed Euphonia (Euphonia laniirostris) - HBW 16, p. 289

French: Organiste à bec épais German: Dickschnabelorganist Spanish: Eufonia Piquigruesa
Other common names: Black-tailed Euphonia (melanura)

Taxonomy: E.[uphonia] laniirostris d’Orbigny and Lafresnaye, 1837, Yuracares, Bolivia.
Recent molecular-genetic analysis indicates that genus belongs in family Fringillidae. Race zopholega doubtfully distinct from nominate. Five subspecies currently recognized.

Subspecies and Distribution:

  • crassirostris P. L. Sclater, 1857 - Pacific slope of Costa Rica (from Guanacaste) S to Panama (both slopes from Coclé E through Darién) and N Colombia (S on Pacific coast to C Chocó, throughout Cauca Valley and Magdalena Valley; also in Arauca and Boyacá), and across N & W Venezuela (E to W Sucre, and S in llanos almost to R Orinoco).
  • hypoxantha Berlepsch & Taczanowski, 1884 - Pacific coast of Ecuador S to NW Peru (S Cajamarca).
  • melanura P. L. Sclater, 1851 - E Colombia (from Meta and Vichada) S through E Ecuador and E Peru (S to San Martín and N Ucayali), and C Brazil (Acre and generally E across Amazon Basin S of R Amazon to W Pará).

     See all 5 subspecies
  • crassirostris P. L. Sclater, 1857 - Pacific slope of Costa Rica (from Guanacaste) S to Panama (both slopes from Coclé E through Darién) and N Colombia (S on Pacific coast to C Chocó, throughout Cauca Valley and Magdalena Valley; also in Arauca and Boyacá), and across N & W Venezuela (E to W Sucre, and S in llanos almost to R Orinoco).
  • hypoxantha Berlepsch & Taczanowski, 1884 - Pacific coast of Ecuador S to NW Peru (S Cajamarca).
  • melanura P. L. Sclater, 1851 - E Colombia (from Meta and Vichada) S through E Ecuador and E Peru (S to San Martín and N Ucayali), and C Brazil (Acre and generally E across Amazon Basin S of R Amazon to W Pará).
  • zopholega (Oberholser, 1918) - EC Peru (Junín and Cuzco).
  • laniirostris d’Orbigny & Lafresnaye, 1837 - SE Peru and N Bolivia E to C Brazil (SE Amazonas and C Mato Grosso).