| No. | All keepers listed by when they started keeping this species. The longest an individual has been kept is 3 years, 10 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 | PhiltheNelson since 2008-08-13 to 2012-07-11, that's 3 years, 10 months |
| 4 | soltarii007 since 2008-08-15 to 2011-11-16, that's 3 years, 3 months |
| 5 | snowwie since 2008-12-03 to 2010-12-03, that's 2 years, 0 months |
| 6 | Chanin09 since 2013-10-21 to 2015-11-11, that's 2 years, 0 months |
| 7 | recumbent since 2015-01-03 to 2017-01-03, that's 2 years, 0 months |
| 8 | LUCCI (p: 2) since 2016-06-22 to 2018-06-22, that's 2 years, 0 months |
| 9 | Koltsix since 2022-07-12 to 2024-08-08, that's 2 years, 0 months |
