Eel-tailed catfish
Fish
The eel-tailed catfish, Tandanus tandanus, is a species of catfish of the family Plotosidae. This fish is also known as dewfish, freshwater catfish, jewfish, and tandan.
This species is a freshwater fish native to the Murray-Darling river system... Wikipedia
Scientific name: Tandanus tandanus
Family: Plotosidae
Kingdom: Animalia
Order: Siluriformes