Tanagers (Thraupidae)

Dusky-faced Tanager (Mitrospingus cassinii) - HBW 16, p. 324

French: Mitrospin obscur German: Rußgesichttangare Spanish: Tangara Carinegruzca

Taxonomy: Tachyphonus Cassinii Lawrence, 1861, Lion Hill, Panama.
Recent molecular-genetic data indicate that this genus may be unrelated (or, at least, not closely related) to any other in present family; affiliations uncertain, and no closely related family or sister-taxon yet identified. Two subspecies recognized.

Subspecies and Distribution:

  • costaricensis Todd, 1922 - Caribbean lowlands of Costa Rica (from Heredia) S to extreme NW Panama (vicinity of Almirante Bay).
  • cassinii (Lawrence, 1861) - Caribbean lowlands of W Panama (from Veraguas and Chiriquí Lagoon E to E Darién, also locally on Pacific slope in Veraguas); and Colombia at N end of W Andes (R Nechí) E to Serranía de San Lucas, S on E slope of C range in Caldas (to Tasajos; La Victoria), and entire Pacific lowlands (from Chocó) S to W Ecuador (S to Guayas).