Can the Candiru Fish Swim Upstream Into Your Ureth
An answer to the question from The Straight Dope.
Candiru - Vandellia cirrhosa
Covers their appearance, habitat, feeding habits, and relatives. With color photograph.
UrbanLegends.com: Urinophilic Candiru
Extracts of a newsgroup posting from alt.folklore.urban.
Vandellia
Occurrence records and descriptions from FishBase.