Hidden Biodiversity in Wildlife Trade Networks: DNA Barcoding Reveals Fish and Crocodilian Species in Commercialized Swim Bladders
Gabriela Idaline Freitas, Carlos Egberto Rodrigues, Daniel Eduardo Visciano de Carvalho, Ricardo Utsunomia, Fábio Porto‐Foresti
This study uses DNA barcoding to identify hidden biodiversity in commercialized fish swim bladders, revealing four species including two Amazonian crocodilians.
bioRxiv · Sep 28, 2026 · PreprintMolecular Biology