Forms a superspecies with Plumbeous Warbler (Setophaga plumbea) and Elfin Woods Warbler (Setophaga angelae). References See References. Files: More Information BirdLife International For more information about the Arrowhead Warbler see... BirdLife International Species Factsheet. Articles about the Arrowhead Warbler If you would like to read any articles about the Arrowhead Warbler... Show Articles (0) No Pictures of Arrowhead Warbler If Birdpedia has no pictures of Arrowhead Warbler or you would like to see more, then try the following... From BING (9) No Videos of Arrowhead Warbler If Birdpedia has no videos of Arrowhead Warbler or you would like to see more, then try the following.. From BING (0)