| No. | All keepers listed by when they started keeping this species. The longest an individual has been kept is 5 years, 11 months. |
| 1 | Silurus since 2007-03-11 to 2009-03-11, that's 2 years, 0 months |
| 2 | yellowcat since 2007-03-24 to 2011-09-03, that's 4 years, 5 months; who writes, "No longer kept..." |
| 3 | Attu since 2007-05-09 to 2009-05-09, that's 2 years, 0 months |
| 4 | straitjacketstar (k: 4) since 2008-01-03 to 2010-12-25, that's 2 years, 11 months |
| 5 | Jeox since 2008-02-06 to 2010-02-06, that's 2 years, 0 months |
| 6 | Koltsix since 2008-03-21 to 2010-03-21, that's 2 years, 0 months |
| 7 | Ebisu since 2008-09-08 to 2010-09-08, that's 2 years, 0 months |
| 8 | miles44 (k: 4) since 2008-11-16 to 2014-10-22, that's 5 years, 11 months |
| 9 | Shovelnose since 2009-06-22 to 2011-06-22, that's 2 years, 0 months |
| 10 | SoCalDiscus since 2009-07-14 to 2011-07-14, that's 2 years, 0 months |
| 11 | qui2424 since 2021-12-04 to 2023-12-04, that's 2 years, 0 months |
| 12 | N_F_S since 2024-04-04 to 2024-12-17, that's 0 years, 8 months |
