Fratercula is the scientific name for the puffin, a small seabird found in the North Atlantic and North Pacific oceans. Synonyms for fratercula include the Atlantic puffin, the common puffin, and the sea parrot. These bird species are characterized by their large, colorful beaks, which are used for catching fish and creating nests in rocky cliffs. Puffins are known for their distinctive calls, which are often likened to a deep growl or a low-pitched grunt. Overall, the fratercula is a fascinating species that plays a crucial role in the ecosystem of the oceans they inhabit.