| No. | All keepers listed by when they started keeping this species. The longest an individual has been kept is 10 years, 5 months. |
| 1 | arapaima since 2007-03-01 to 2009-03-01, that's 2 years, 0 months |
| 2 | wesman (p: 2) since 2008-04-15 to 2010-04-15, that's 2 years, 0 months |
| 3 | panaquesta since 2008-06-27 to 2010-06-27, that's 2 years, 0 months |
| 4 | Lubbe since 2008-07-23 to 2010-07-23, that's 2 years, 0 months |
| 5 | smegforbrains since 2008-11-26 to 2010-11-26, that's 2 years, 0 months |
| 6 | theonetruepath (k: 2) since 2008-12-01 to 2013-05-04, that's 4 years, 5 months |
| 7 | snowwie since 2008-12-03 to 2010-12-03, that's 2 years, 0 months |
| 8 | royaldragoness since 2009-04-01 to 2011-04-01, that's 2 years, 0 months |
| 9 | busgod since 2009-04-18 to 2011-04-18, that's 2 years, 0 months |
| 10 | NC24 since 2010-11-17 to 2012-11-17, that's 2 years, 0 months |
| 11 | sfchoong since 2010-12-27 to 2012-12-27, that's 2 years, 0 months |
| 12 | ridout since 2011-01-08 to 2012-12-04, that's 1 years, 10 months |
| 13 | plecomanpat since 2011-02-06 to 2013-02-06, that's 2 years, 0 months |
| 14 | ElTofi (k: 2) since 2012-01-14 to 2022-07-10, that's 10 years, 5 months; who writes, "February 2019 : NH3 disaster : loss of 2 adult and mature Panaque" |
| 15 | Brisch since 2012-05-13 to 2014-05-13, that's 2 years, 0 months |
| 16 | Travis Webb since 2012-11-03 to 2014-12-08, that's 2 years, 1 months |
| 17 | 7Pete since 2014-04-15 to 2015-05-30, that's 1 years, 1 months |
| 18 | nslott since 2014-06-08 to 2016-06-08, that's 2 years, 0 months; who writes, "My new project. It will become a big catfish." |
| 19 | Martin S since 2014-09-16 to 2015-04-27, that's 0 years, 7 months |
| 20 | WouterW since 2014-10-21 to 2016-10-21, that's 2 years, 0 months |
| 21 | dmfd0331 since 2017-06-07 to 2019-10-18, that's 2 years, 4 months |
| 22 | WadeNCreeks since 2018-02-27 to 2018-10-14, that's 0 years, 7 months |
| 23 | Loc since 2018-03-08 to 2020-03-08, that's 2 years, 0 months |
| 24 | Blackguard1983 since 2019-06-23 to 2021-06-23, that's 2 years, 0 months |
| 25 | Doradid (k: 5) since 2019-08-16 to 2021-08-16, that's 2 years, 0 months |
| 26 | Copp81 since 2020-01-15 to 2022-01-15, that's 2 years, 0 months |
| 27 | d3n2 since 2020-04-27 to 2020-08-12, that's 0 years, 3 months |
| 28 | bahamafj11 since 2023-02-07 to 2025-05-01, that's 2 years, 2 months |
