Tyrant-flycatchers (Tyrannidae)

Paltry Tyrannulet (Zimmerius vilissimus) - HBW 9, p. 295

French: Tyranneau gobemoucheron German: Weißstreif-Kleintyrann Spanish: Mosquerito Centroamericano
Other common names: Mistletoe Tyrannulet

Taxonomy: Elainia vilissima P. L. Sclater and Salvin, 1859, Cobán, Guatemala.
Despite superficial resemblance to Phyllomyias, genus appears to be more closely related to Phylloscartes. Previously considered conspecific with Z. improbus, but differs in plumage, voice and habitat. Race parvus possibly a separate species; further study required. Two subspecies recognized.

Subspecies and Distribution:

  • vilissimus (P. L. Sclater & Salvin, 1859) - S Mexico (Chiapas), S Guatemala and W El Salvador; also numerous sight records from Belize.
  • parvus (Lawrence, 1862) - Honduras and E Nicaragua S to Panama and extreme NW Colombia (NW Chocó).