length of caudal peduncle

Distance diagonally from the insertion of the anal fin to the mid‐point of the end of the hypural plate.

文獻

Coad, Brian & D.E. McAllister. 2007. "Dictionary of Ichtyology". Brian W. Coad. Retrieved on June 21, 2014, from:http://www.briancoad.com/Dictionary/Complete%20Dictionary.htm - (ffm06223)