All Fishes ⇒ My Fish Registered Keepers ⇒ Benitochromis nigrodorsalis

No. All keepers listed by when they started keeping this species. The longest an individual has been kept is 2012 years, 9 months.
1 Anton (p: 2, k: 4) since 2012-06-23 to 2016-04-09, that's 3 years, 9 months
2 PeterP since 2014-09-27 to 0001-11-30, that's 2012 years, 9 months