The Isabela Oriole is most closely related to the White-lored Oriole, Oriolus albiloris.
Isabela | Oriole Park at Camden Yards | Oriole Records (U.S.) | Isabela (province) | Palanan, Isabela | Old World Oriole | Cordon, Isabela | San Mariano, Isabela | Ramon, Isabela | Olive-backed Oriole | Brown Oriole | White-lored Oriole | Oriole Whistler | Oriole Records | ''Oriole'' | Olive-backed oriole | New World oriole | Isabela, Negros Occidental | Green Oriole | Gamu, Isabela | Epaulet Oriole | Dusky-brown Oriole | Dinapigue, Isabela | Black-naped Oriole | Black-headed Oriole |