| No. | All keepers listed by when they started keeping this species. The longest an individual has been kept is 8 years, 4 months. |
| 1 | Redtailrob since 2006-06-01 to 2014-10-28, that's 8 years, 4 months; who writes, "Very Nippy.Always active." |
| 2 | arapaima since 2007-03-01 to 2009-03-01, that's 2 years, 0 months |
| 3 | Silurus since 2007-03-11 to 2009-03-11, that's 2 years, 0 months |
| 4 | agusmeteor (k: 999) since 2008-09-15 to 2014-07-27, that's 5 years, 10 months; who writes, "Lot of them in my farm.." |
| 5 | monsterfishkeeper since 2009-03-11 to 2012-01-15, that's 2 years, 10 months |
| 6 | [email protected] (k: 6) since 2012-11-12 to 2012-11-12, that's 0 years, 0 months |
| 7 | Alf Alf (k: 230) since 2015-07-20 to 2020-05-25, that's 4 years, 10 months |
| 8 | angerygrover since 2018-04-16 to 2020-04-16, that's 2 years, 0 months |
