Jason Burr (Earth-16) has appeared 2 times in indexed Justice League stories.
| Appeared As | Appeared In | Notes | Portrayed by | |
|---|---|---|---|---|
| 10.3 | Other Characters | Young Justice (vol. 2) #16 (July 2012) | An astronomer in Gotham City. He is kidnapped by the henchmen of his fraternal twin-brother Jeffrey Burr a.k.a. Lord Kobra. | N/A |
| 10.7 | Other Characters | Young Justice (vol. 2) #17 (Aug 2012) | An astronomer in Gotham City. Briefly merges with his brother, Kobra, to create a snake-god until saved by the Team. | N/A |