Considered by some authors to be a subspecies of Roraima Screech-Owl (Megascops roraimae). No subspecies. References See References. Files: More Information Articles about the Rio Napo Screech-Owl If you would like to read any articles about the Rio Napo Screech-Owl... Show Articles (0) No Pictures of Rio Napo Screech-Owl If Birdpedia has no pictures of Rio Napo Screech-Owl or you would like to see more, then try the following... From BING (4) No Videos of Rio Napo Screech-Owl If Birdpedia has no videos of Rio Napo Screech-Owl or you would like to see more, then try the following.. From BING (0)