leptocephalus

English Thesaurus

1. slender transparent larva of eels and certain fishes (noun.animal)

hypernym	:	larva,
definition	:	the immature free-living form of most invertebrates and amphibians and fish which at hatching from the egg is fundamentally unlike its parent and must metamorphose (noun.animal)

member meronym	:	subclass teleostei, teleostei,
definition	:	large diverse group of bony fishes; includes most living species (noun.animal)