Cat-eLogRightMy Cats Registered Keepers RightChrysichthys longipinnis

No. All keepers listed by when they started keeping this species. The longest an individual has been kept is 24 years, 2 months.
1 arapaimag since 1989-03-30 to 2013-06-24, that's 24 years, 2 months
2 RobDoran1 since 2007-10-25 to 2009-10-25, that's 2 years, 0 months