Marbled Eel

Synbranchus marmoratus Bloch 1795

are preyed upon by

• Global Biotic Interactions: Nannopterum brasilianum (Neotropic Cormorant)
• Global Biotic Interactions: Micrurus circinalis (A. M. C. Duméril, Bibron & A. H. A. Duméril 1854)
• Global Biotic Interactions: Erythrolamprus semiaureus (Cope 1862)
• Global Biotic Interactions: Erythrolamprus miliaris (Linnaeus 1758) (Military ground snake)
• Global Biotic Interactions: Hydrops martii (Wagler 1824) (Amazon Water Snake)
• Global Biotic Interactions: Erythrolamprus breviceps (Cope 1860) (Short Ground Snake)
• Global Biotic Interactions: Pseudoeryx plicatilis plicatilis (Linnaeus 1758)
• Global Biotic Interactions: Pseudoboa coronata Schneider 1801 (Crowned False Boa)
• Global Biotic Interactions: Micrurus baliocoryphus (Cope 1860)
• Global Biotic Interactions: Micrurus alleni K. P. Schmidt 1936 (Allen's Coral Snake)
• Global Biotic Interactions: Micrurus lemniscatus (Linnaeus 1758)
• Global Biotic Interactions: Helicops polylepis Günther 1861 (Norman's Keelback)
• Global Biotic Interactions: Drymarchon melanurus (A. M. C. Duméril, Bibron & A. H. A. Duméril 1854) (Central American Indigo Snake)
• Global Biotic Interactions: Podilymbus podiceps (Linnaeus 1758) (Pied-billed Grebe)
• Global Biotic Interactions: Boiruna maculata (Boulenger 1896)
• Global Biotic Interactions: Hydrops triangularis (Wagler 1824) (Triangle Water Snake)
• Global Biotic Interactions: Hydrops triangularis (Wagler 1824) (Triangle Water Snake)
• Global Biotic Interactions: Helicops leopardinus (Schlegel 1837)
• Global Biotic Interactions: Hydrodynastes gigas (A. M. C. Duméril, Bibron & A. H. A. Duméril 1854) (False water snake)
• Global Biotic Interactions: Sciades proops (Valenciennes 1840) (Catfish)
• Global Biotic Interactions: Erythrolamprus aesculapii (Linnaeus 1758) (Aesculapian False Coral Snake)
• Global Biotic Interactions: Tigrisoma lineatum (Boddaert 1783) (Rufescent Tiger Heron)
• Global Biotic Interactions: Philodryas patagoniensis (Girard 1858) (Patagonia Green Racer)