Tyrant-flycatchers (Tyrannidae)

Spot-billed Ground-tyrant (Muscisaxicola maculirostris) - HBW 9, p. 399

French: Dormilon à bec maculé German: Schnabelfleck-Grundtyrann Spanish: Dormilona Chica

Taxonomy: M[uscisaxicola] maculirostris d’Orbigny and Lafresnaye, 1837, La Paz, Bolivia.
Usually considered closely allied with M. fluviatilis; recent phylogenetic work, however, does not suggest so close a relationship. Three subspecies recognized.

Subspecies and Distribution:

  • niceforoi J. T. Zimmer, 1947 - N part of E Andes of Colombia.
  • rufescens Berlepsch & Stolzmann, 1896 - Ecuador.
  • maculirostris d’Orbigny & Lafresnaye, 1837 - breeds Peru, Bolivia, Chile and W Argentina (Jujuy S to Santa Cruz); S populations migrate N.