Key to Scientific Names in Ornithology
● Isabella Cortés (fl. 2006) daughter of Colombian field ornithologist and collector Alexander Cortés-Diago (Eriocnemis).
● Isabel Thirion née Dalla Costa Soublette (fl. 1846) Venezuelan wife of French naturalist Eugène Thirion (Iodopleura).
● Lady Isabel Burton (1831-1896) traveller, author, wife of Sir Richard Burton (Oreocossypha).
● Isabella Province (= Isabela), northern Luzon, Philippines (Oriolus).