G-Gnomes has appeared 7 times in indexed Justice League stories.
| Appeared As | Appeared In | Notes | Portrayed by | |
|---|---|---|---|---|
| 1 | Other Characters | Young Justice 1x1 "Independence Day" | Genetically engineered lifeforms created by Project Cadmus. Telepathic monkey like creatures. They allow Desmond to control his staff and to telepathically "educate" Superboy | N/A |
| 2 | Other Characters | Young Justice 1x2 "Fireworks" | Genetically engineered lifeforms created by Project Cadmus. Telepathic monkey like creatures. They allow Desmond to control his staff and to telepathically "educate" Superboy. | N/A |
| 2.2 | Other Characters | Young Justice (vol. 2) #1 (April 2011) | Behind-the-scenes, revealed next issue. One of the three G-Gnomes from Superboy's pod in “Independence Day”. | N/A |
| 2.3 | Other Characters | Young Justice (vol. 2) #2 (May 2011) | One of the three G-Gnomes from Superboy's pod in “Independence Day”. It affectionately followed him from Cadmus and accidentally connected him to the telepathic "memories" around him in the Cave. It was returned to Cadmus by the Red Tornado. | N/A |
| 9 | Cameo Appearances | Young Justice 1x9 "Bereft" | Flashback. In a barrage of clips as the Team regain their memories. | N/A |
| 22 | Other Characters | Young Justice 1x22 "Agendas" | Geneomorphs. Given more freedom by Cadmus. Others were liberated by Dubbilex and given refuge in "Geneomorph City" hidden beneath Cadmus. | N/A |
| 26 | Cameo Appearances | Young Justice 1x26 "Auld Acquaintance" | Flashback to “Independence Day”. | N/A |