| No. | All keepers listed by when they started keeping this species. The longest an individual has been kept is 2 years, 4 months. |
| 1 | arapaima since 2007-03-01 to 2009-03-01, that's 2 years, 0 months |
| 2 | miles3 since 2010-05-10 to 2012-05-10, that's 2 years, 0 months |
| 3 | Redtailrob since 2014-01-21 to 2014-11-10, that's 0 years, 9 months; who writes, "Very delicate species. Requires slightly cooler water and high dissolved O2. Water parameters need to be spot on with smaller specimens in particular." |
| 4 | liamirons since 2014-07-03 to 2016-11-03, that's 2 years, 4 months; who writes, "Super active and super predatory" |
| 5 | Rpul since 2019-02-01 to 2021-02-01, that's 2 years, 0 months |
