Identity and locality
Panaqolus nocturnus (Schaefer & Stewart, 1993)
Río Santiago/Marañón basin Peru, other upper Amazon records
Diagnostic evidence and naming
Named in 1993 as Panaque nocturnus; specialist Cat-eLog maps L329 to the valid Panaqolus name. Historic genus reassignment is not an aquarium mutation.
Breeding and genetics limitations
No universal fry survival or captive spawning procedure follows from wild-caught type specimens.
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.