| No. | All keepers listed by when they started keeping this species. The longest an individual has been kept is 2 years, 3 months. |
| 1 | Dave Rinaldo since 2007-01-21 to 2009-01-21, that's 2 years, 0 months |
| 2 | arapaima since 2007-03-01 to 2009-03-01, that's 2 years, 0 months |
| 3 | lazymf since 2007-04-24 to 2009-04-24, that's 2 years, 0 months |
| 4 | CFC since 2007-09-03 to 2009-09-03, that's 2 years, 0 months |
| 5 | Koltsix (k: 2) since 2021-07-02 to 2023-10-24, that's 2 years, 3 months |
| 6 | Wiccatfish since 2022-12-07 to 2024-04-24, that's 1 years, 4 months |
| 7 | N_F_S since 2024-04-05 to 2024-04-24, that's 0 years, 0 months |
