All FishesMy Fish Registered Keepers Hyphessobrycon megalopterus

No. All keepers listed by when they started keeping this species. The longest an individual has been kept is 2012 years, 11 months.
1 Bricep95 since 2014-11-25 to 0001-11-30, that's 2012 years, 11 months
2 Tamcon83 (k: 11) since 2015-08-14 to 2019-01-19, that's 3 years, 5 months