All kidding aside, alligators and crocodiles do look quite similar to most people. That’s to be expected since they’re from the same scientific order (Crocodilia). They’re from different scientific families, though, so there are significant differences between the two.
If you know how to tell them apart, they can be fairly easy to distinguish. Let’s take a look at what differentiates these two fierce reptiles.
Although you shouldn’t approach either animal, looking closely at their teeth and mouths can tell show you some key differences. One of the easiest ways to tell alligators and crocodiles apart is by looking for teeth when their mouths are closed. When alligators close their mouths, all their teeth are hidden. Crocodiles, however, have sharp teeth that are clearly visible when their mouths are shut.
While you’re looking closely at the animal’s mouth, you’ll also notice a difference in shape between alligators and crocodiles. Crocodiles tend to have snouts that are more pointed and V-shaped. Alligators, on the other hand, have wider snouts shaped like a U.
Some people can distinguish crocodiles and alligators by the color of their skin. Alligators are known for their dark green skin. Crocodiles tend to be lighter in color and more tan or brown than green.
If you’re in the wild, you might be able to make a good guess about which creature you’re dealing with based upon your location. Crocodiles tend to inhabit saltwater habitats, while alligators are more likely to be found in marshes, swamps, and lakes with fresh water.
Overall, crocodiles are more common, since they can be found in many places around the world, especially Central America and most of the Eastern Hemisphere. Alligators, on the other hand, mainly live in the United States and China.