SynbranchusSynbranchus is a genus of swamp eels native to Central and South America.SpeciesThere are currently four recognized species in this genus:Synbranchus lampreia Favorito, Zanata & Assumpção, 2005Synbranchus madeirae D. E. Rosen & Rumney, 1972Synbranchus marmoratus Bloch, 1795 Synbranchus royal Sabaj Pérez, Arce H. & de Sousa, 2022