Final answer:
The only species of big cat native to the Americas in the Panthera genus is the Jaguar.
Step-by-step explanation:
The only species of big cat native to the Americas in the Panthera genus is the Jaguar. Jaguars are known for their beautiful spotted coats and are the third-largest big cat species after tigers and lions. They are found primarily in Central and South America and are known for their ability to roar.