资料来源 : Webster's Revised Unabridged Dictionary (1913)

Congo snake \Con"go snake"\ (Zo["o]l.)
   An amphibian ({Amphiuma means}) of the order {Urodela}, found
   in the southern United States. See {Amphiuma}.

资料来源 : WordNet®

congo snake
     n : aquatic eel-shaped salamander having two pairs of very small
         feet; of still muddy waters in the southern United States
         [syn: {amphiuma}, {congo eel}, {blind eel}]