All Fishes ⇒ My Fish Registered Keepers ⇒ Opsarius canarensis

No. All keepers listed by when they started keeping this species. The longest an individual has been kept is 2 years, 0 months.
1 christhefishes (k: 6) since 2014-11-23 to 2016-11-24, that's 2 years, 0 months
2 OregonOutdoorsChris (k: 10) since 2018-07-29 to 2020-07-29, that's 2 years, 0 months; who writes, "Actually Barilius ardens, but this is the closest match"