| No. | All keepers listed by when they started keeping this species. The longest an individual has been kept is 4 years, 4 months. |
| 1 | CFC since 2004-12-22 to 2009-04-27, that's 4 years, 4 months |
| 2 | arapaima since 2007-03-01 to 2009-03-01, that's 2 years, 0 months |
| 3 | amiidae since 2007-11-22 to 2009-11-22, that's 2 years, 0 months |
| 4 | mcaquatic (p: 2, k: 2) since 2014-07-03 to 2016-07-03, that's 2 years, 0 months |
| 5 | angerygrover since 2018-04-16 to 2020-04-16, that's 2 years, 0 months |
| 6 | jakethedog24 since 2023-12-12 to 2025-04-30, that's 1 years, 4 months |
