06/12/2026
Over the years we’ve seen that a lot of folks are still unsure about our local snapping turtle species. Here in Maryland, other than the occasional released pet, we only have the native Eastern (Common) Snapping Turtle. Often times we hear reports of local Alligator Snapping Turtles, which are a species that occurs in the deep south and along the Mississippi River drainage across the Midwest. These are similar but actually very distinct turtles. We believe that given how much larger some Eastern snapping turtles can get than what we usually see as the average size and how some individuals have a more keeled shell than others, explains why so many are mistaken. This often what happens if just looking at two photos in a field guide without noting the distribution of the species and all of its characteristics.
There are a few traits of the Alligator Snapping Turtle that set it apart other than just the much larger adult size. They tend to have a very disproportionately large, triangular head with hooked beaks and a worm-like tongue that they use as a lure for prey underwater. They also have a strongly keeled shell, with prominent ridges whereas the Eastern usually becomes more smoothed out. As we always say, it's possible to see a non-native species in our area but much less likely. Released pets have been found and can potentially survive. If you are unsure we are always here to help you confirm.
*Maps by Natureserve