FACHBEGRIFF: Beschreibubng des Glossars der Fachbegriffe.
heterocercal fin
Caudal fin in which upper part is supported by elongated vertebral column, and thus is longer than the lower part.
Literatur
Miller, Robert Rush. 2006. "Freshwater Fishes of Mexico". University of Chicago Press, Chicago. 1-524 (ffm01245)
Synonym: hemicercal fin