Noun
tropical freshwater fishes of Africa and South America and Central America
Source: WordNetGiven the current state of flux of the Characidae, a number of other changes will doubtless take place, reassigning once-familiar species to other families. Source: Internet
Retrieved 26 May 2014 The most species rich families are Characidae (tetras and allies), Loricariidae (pleco catfish and allies) and Rivulidae (South American killifish). Source: Internet