Cat-eLogRightMy Cats Registered Keepers RightHypostomus gymnorhynchus

No. All keepers listed by when they started keeping this species. The longest an individual has been kept is 3 years, 0 months.
1 kamas88 (k: 2) since 2015-10-17 to 2018-11-14, that's 3 years, 0 months; who writes, "WC Crique Maurice (FG) => passed to a friend (S.H.)"
2 Phoebe since 2019-02-10 to 2021-02-10, that's 2 years, 0 months