Pygoscelis Adeliae is the scientific name for the Adelie penguin, a species of small Antarctic penguin. There are not many synonyms for Pygoscelis Adeliae, as it is the official scientific name for this particular penguin species. However, some alternative names that are used for Adelie penguin include the Antarctic penguin, the Adelie penguin, the Cape Adare penguin, and the rookery penguin. Regardless of what name you use, these penguins are well-known for their distinctive black and white coloring, social behavior, and strong swimming abilities in frigid Antarctic waters. Overall, while there may not be many alternative names for Pygoscelis Adeliae, these penguins are undeniably interesting, unique, and adorable creatures.