Freshwater
A eel is a fish
yes, the european eel (Anguilla Anguilla) is a freshwater eel in California.
A freshwater eel is a type of eel. An eel is a long thin fish. The freshwater eel lives in rivers and lakes for most of its life and spawns (or has its young) in the sea
Something that is in the water... freshwater
A Snake , Eel , and a worm , Yu Are Very Welcome
freshwater and saltwater
it is realistic
Unagi (うなぎ) is freshwater eel. Anago (穴子, or アナゴ) is saltwater eel.
I havent seen an adult eel smaller than a Spiny Eeel
i guess the vinegar worm reproduces by laying eggs which hatch
freshwater basin of south America