Passerina Cyanea is a beautiful songbird that is commonly known as the Indigo Bunting. This mysterious bird has been a topic of interest among bird lovers due to its stunning blue feathers that reflect its mystical persona. The Indigo Bunting is coveted among birdwatchers, and bird enthusiasts are fascinated with this bird's aesthetic appeal. Synonyms for Passerina Cyanea include Indigo Bird, Blue Sparrow, and Blue Finch. These synonyms are used interchangeably to refer to the Indigo Bunting, and they all describe the same bird's beautiful blue plumage. So whether you call it an Indigo Bird, Blue Sparrow, or Blue Finch, one thing is sure: the Passerina Cyanea is one of the most beautiful songbirds in the world.