| No. | All keepers listed by when they started keeping this species. The longest an individual has been kept is 5 years, 0 months. |
| 1 | Coryman since 2007-04-04 to 2012-04-06, that's 5 years, 0 months |
| 2 | Ironhead (k: 3) since 2010-01-15 to 2012-10-08, that's 2 years, 8 months |
| 3 | coelacanth since 2010-02-26 to 2012-02-26, that's 2 years, 0 months |
| 4 | gossei since 2012-06-25 to 2014-09-17, that's 2 years, 2 months |
| 5 | Lee Meadows since 2013-08-20 to 2015-08-20, that's 2 years, 0 months |
