As nouns,
Icterus galbula is a hypernym of
Icterus galbula galbula; that is, Icterus galbula is a
word with a broader meaning than Icterus galbula galbula:
Icterus galbula galbula: eastern subspecies of northern oriole
Icterus galbula: a kind of New World oriole
Other hypernyms of Icterus galbula galbula include
northern oriole.