Identity and locality
Baryancistrus xanthellus
rio Xingu and rio Iriri, Brazil
Diagnostic evidence and naming
Gold Nugget plecos associated with multiple historical L-number descriptions; keep locality, spot appearance and trade code as separate specimen metadata rather than new species. L081 association needs explicit independent citation.
Breeding and genetics limitations
Captive-bred vs wild-origin and actual breeder attribution not established for a specific line.
Original references
Links are research leads; they do not certify every statement. Check original taxonomy and date.
Public Discord research discussion
Follow the original forum topic. It is a discussion record, not independent scientific verification.