Status:
Rare and declining due to water pollution, habitat loss, reduction of egg-laying sites and overharvesting. Missouri and federal law prohibits the importation, transportation, sale, purchase, taking or possession of animals on the State or Federal lists. If fishing, check your limb lines and trotlines daily; if you catch one of these rare turtles you must release it unharmed.
Per the MDC website, if it is an actuall Alligator Snapping Turtle, it is illegal to have, or sell them. http://mdc.mo.gov/discover-nature/field-guide/alligator-snapping-turtle