- a colorless, transparent, flattened larva, especially of certain eels and ocean fishes.
Origin of leptocephalus
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for leptocephalus
Teleostean fishes are generally bony, but the bones are represented by cartilages in Leptocephalus.
- the slender transparent oceanic larva of eels of the genus Anguilla that migrates from its hatching ground in the Caribbean to European freshwater habitats