Order of ray-finned fishes that are eel-like but have spiny rays, often called swamp eels.
Sites 2
- Anguila Ciega: Ophisternon infernale Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.
- Wikipedia: Synbranchiformes Encyclopedia article on this order of ray-finned fishes that are eel-like but have spiny rays, often called swamp eels.