| No. | All keepers listed by when they started keeping this species. The longest an individual has been kept is 4 years, 8 months. |
| 1 | Brooklamprey (k: 20) since 2004-09-12 to 2009-05-22, that's 4 years, 8 months; who writes, "These fish have been observed feeding on Beefheart flake food." |
| 2 | amiidae since 2007-10-22 to 2009-10-22, that's 2 years, 0 months |
| 3 | Junttis since 2009-12-13 to 2010-02-20, that's 0 years, 2 months |
| 4 | wolfytwigg since 2019-01-22 to 2021-02-04, that's 2 years, 0 months |
| 5 | N_F_S since 2024-04-08 to 2024-10-16, that's 0 years, 6 months |
