Cat-eLogRight My Cats Registered Keepers Right Ancistrus mattogrossensis

No. All keepers listed by when they started keeping this species. The longest an individual has been kept is 3 years, 5 months.
1 Stany200 since 2009-10-08 to 2011-10-08, that's 2 years, 0 months
2 Stany1975 since 2016-10-15 to 2020-04-02, that's 3 years, 5 months