Hummingbirds (Trochilidae)

Streak-throated Hermit (Phaethornis rupurumii) - HBW 5, p. 545

French: Ermite balafré German: Strichelkehl-Schattenkolibri Spanish: Ermitaño del Rupununi

Taxonomy: Phaetornis [sic] Rupurumii Boucard, 1892, Rupununi River, Guyana.
One of the small hermits sometimes separated in genus Pygmornis. Often considered conspecific with P. squalidus, but morphological characters indicate it is more closely related to P. longuemareus and P. idaliae. Future studies may reveal that geographically isolated race amazonicus should be considered a full species. A hybrid of present species with P. longuemareus was described as “P. longuemareus imatacae”; another with P. ruber ruber as “P. longuemareus aethopyga”. Two subspecies recognized.

Subspecies and Distribution:

  • rupurumii Boucard, 1892 - extreme E Colombia (E Vichada) through C & E Venezuela and W Guyana to adjacent N Brazil.
  • amazonicus Hellmayr, 1906 - along lower R Amazon in NC Brazil.

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