| No. | All keepers listed by when they started keeping this species. The longest an individual has been kept is 9 years, 9 months. |
| 1 | snowball (p: 2) since 2006-09-01 to 2013-08-19, that's 6 years, 11 months |
| 2 | Albinoblackcatfish since 2007-05-03 to 2009-05-03, that's 2 years, 0 months |
| 3 | Jools (k: 3) since 2007-06-24 to 2017-03-24, that's 9 years, 9 months |
| 4 | Snowy (k: 6) since 2007-10-18 to 2009-10-18, that's 2 years, 0 months |
| 5 | amiidae since 2008-09-20 to 2010-09-20, that's 2 years, 0 months |
| 6 | Lenna since 2009-04-15 to 2011-04-15, that's 2 years, 0 months |
| 7 | MilkMan since 2011-06-02 to 2013-06-02, that's 2 years, 0 months |
| 8 | milosz since 2012-03-28 to 2012-11-23, that's 0 years, 7 months |
| 9 | Eeltail since 2013-06-23 to 2015-06-23, that's 2 years, 0 months |
| 10 | unstoppablejayd since 2015-03-05 to 2017-03-05, that's 2 years, 0 months |
| 11 | datfish since 2018-04-07 to 2018-08-23, that's 0 years, 4 months |
| 12 | mcaquatic (p: 2) since 2018-04-10 to 2020-04-10, that's 2 years, 0 months |
| 13 | MarcW since 2021-03-29 to 2024-11-21, that's 3 years, 7 months |
| 14 | Friller since 2022-09-12 to 2024-09-12, that's 2 years, 0 months |
| 15 | N_F_S since 2024-04-08 to 2024-11-21, that's 0 years, 7 months |
