Cisticolas and Allies (Cisticolidae)

Grey-backed Tailorbird (Orthotomus derbianus) - HBW 11, p. 425

French: Couturière de Luçon German: Luzonschneidervogel Spanish: Sastrecillo de Luzón
Other common names: Luzon Tailorbird

Taxonomy: Orthotomus derbianus F. Moore, 1855, Luzon, Philippines.
Close to the superspecies formed by O. atrogularis, O. castaneiceps and O. frontalis. Meets race chloronotus of O. castaneiceps but, despite superficial similarities in plumage and vocalizations, the two behave as separate species; supposed “intermediate” specimens have been shown to be juvenile or immature of present species. Two subspecies recognized.

Subspecies and Distribution:

  • derbianus F. Moore, 1855 - S Luzon (S from Pangasinan and Nueva Vizcaya Provinces), in NC Philippines.
  • nilesi Parkes, 1988 - Catanduanes, off SE Luzon.

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