| 1 | Busch Gardens Tampa | 🇺🇸 United States | In captivity |
| 2 | Moscow Zoo | 🇷🇺 Russia | In captivity |
| 3 | National Zoological Park | 🇺🇸 United States | In captivity |
| 4 | Cincinnati Zoo and Botanical Garden | 🇺🇸 United States | In captivity |
| 5 | California Academy of Sciences | 🇺🇸 United States | In captivity |
| 6 | North Carolina Zoo | 🇺🇸 United States | In captivity |
| 7 | Greensboro Science Center | 🇺🇸 United States | In captivity |
| 8 | Columbus Zoo and Aquarium | 🇺🇸 United States | In captivity |
| 9 | Baton Rouge Zoo | 🇺🇸 United States | In captivity |
| 10 | Sedgwick County Zoo | 🇺🇸 United States | In captivity |
| 11 | Milwaukee County Zoo | 🇺🇸 United States | In captivity |
| 12 | Jacksonville Zoo and Gardens | 🇺🇸 United States | In captivity |
| 13 | Central Florida Zoo and Botanical Gardens | 🇺🇸 United States | In captivity |
| 14 | Birmingham Zoo | 🇺🇸 United States | In captivity |
| 15 | Louisville Zoo | 🇺🇸 United States | In captivity |
| 16 | Audubon Zoo | 🇺🇸 United States | In captivity |
| 17 | Oklahoma City Zoo and Botanical Garden | 🇺🇸 United States | In captivity |
| 18 | West Virginia State Wildlife Center | 🇺🇸 United States | In captivity |
| 19 | ZooTampa | 🇺🇸 United States | In captivity |
| 20 | Dickerson Park Zoo | 🇺🇸 United States | In captivity |
| 21 | Gatorland | 🇺🇸 United States | In captivity |
| 22 | Indianapolis Zoo | 🇺🇸 United States | In captivity |
| 23 | Zoo Knoxville | 🇺🇸 United States | In captivity |
| 24 | Memphis Zoo | 🇺🇸 United States | In captivity |
| 25 | Metro Richmond Zoo | 🇺🇸 United States | In captivity |
| 26 | Virginia Zoological Park | 🇺🇸 United States | In captivity |
| 27 | Houston Zoo | 🇺🇸 United States | In captivity |
| 28 | ABQ BioPark Zoo | 🇺🇸 United States | In captivity |
| 29 | Claws 'N' Paws Wild Animal Park | 🇺🇸 United States | In captivity |
| 30 | Zoo Aquarium de Madrid | 🇪🇸 Spain | In captivity |
| 31 | Philadelphia Zoo | 🇺🇸 United States | In captivity |
| 32 | Chapultepec Zoo | 🇲🇽 Mexico | In captivity |
| 33 | Zoo Atlanta | 🇺🇸 United States | In captivity |
| 34 | Budapest Zoo & Botanical Garden | 🇭🇺 Hungary | In captivity |
| 35 | Pittsburgh Zoo & Aquarium | 🇺🇸 United States | In captivity |
| 36 | Riverbanks Zoo | 🇺🇸 United States | In captivity |
| 37 | Little Rock Zoo | 🇺🇸 United States | In captivity |
| 38 | Western North Carolina Nature Center | 🇺🇸 United States | In captivity |
| 39 | Tbilisi Zoo | 🇬🇪 Georgia | In captivity |
| 40 | Alligator Adventure | 🇺🇸 United States | In captivity |
| 41 | North Carolina Aquarium at Fort Fisher | 🇺🇸 United States | In captivity |
| 42 | Reptile Gardens | 🇺🇸 United States | In captivity |
| 43 | Chattanooga Zoo at Warner Park | 🇺🇸 United States | In captivity |
| 44 | ZooAmerica | 🇺🇸 United States | In captivity |
| 45 | Greenville Zoo | 🇺🇸 United States | In captivity |
| 46 | Adventure Aquarium | 🇺🇸 United States | In captivity |
| 47 | Blue Hills Trailside Museum Habitats | 🇺🇸 United States | In captivity |
| 48 | Oklahoma Aquarium | 🇺🇸 United States | In captivity |
| 49 | Wonders of Wildlife Museum & Aquarium | 🇺🇸 United States | In captivity |
| 50 | North Carolina Aquarium at Pine Knoll Shores | 🇺🇸 United States | In captivity |