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L144 — The original lost Paraguay bristlenose

TaxonomyResearch draft

Ancistrus sp. L144 original 1990s imported male

Identity and locality

Ancistrus sp. L144 original 1990s imported male

Original import from Paraguay into Germany

Diagnostic evidence and naming

PlanetCatfish's documented 2015 historical review distinguishes an original yellow, amelanistic Paraguayan male imported in early 1990s, bred with imported females, from today's ubiquitous bright yellow domestic bristlenose. Original stock disappeared from hobby by early 2000s. The Seidel–Tanke specialist Ancistrus overview explicitly separates the historic wild-origin L144 label from today's mass-bred yellow bristlenose. The surviving original 1990s founder's full genotype and any maternal/paternal connection to a specific modern stock are not established.

Breeding and genetics limitations

Historic parent details from the original crossing are incomplete. Do not claim today's lemons descend from the original fish.

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.

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