Typical Owls (Strigidae)

Vermiculated Screech-owl (Otus vermiculatus) - HBW 5, p. 180

French: Petit-duc vermiculé German: Bänderkreischeule Spanish: Autillo Vermiculado

Taxonomy: Megascops vermiculatus Ridgway, 1887, Costa Rica.
Perhaps a member of a superspecies, along with O. guatemalae, O. hoyi, O. atricapillus and O. sanctaecatarinae. Sometimes considered conspecific with O. guatemalae, but vocally distinct. Isolated races roraimae and napensis possibly separate species; further study needed. Additional races described from Peru (helleri) and Bolivia (bolivianus) here merged with napensis, but possibly merit subspecific recognition. Three subspecies recognized.

Subspecies and Distribution:

  • vermiculatus (Ridgway, 1887) - NE Costa Rica to NW Colombia, N Venezuela.
  • roraimae (Salvin, 1897) - S Venezuela and N Brazil (mountain regions of Roraima, Duida and Neblina).
  • napensis Chapman, 1928 - E Ecuador to Peru, and N Bolivia.