| any of several eel-shaped salamanders, as the amphiuma or siren. |

| Congo eel n. An eellike amphibian (Amphiuma means) of the southeast United States, having two pairs of tiny nonfunctioning legs. Although it is almost completely aquatic, it can move overland. Also called Congo snake. |
congo eel
any of three species of North American salamanders belonging to the family Amphiumidae (order Caudata). Because they are long and slender and have inconspicuous legs, they are often mistaken for eels or snakes. The body is gray or brown and paler on the lower side. The usual habitat is swamps and drainage ditches
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