rhopalocercous cercaria

rhopalocercous cercaria

[¦rō·pə·lō¦sər·kəs sər′kar·ē·ə]
(invertebrate zoology)
A free-swimming digenetic trematode larva distinguished by a very wide tail.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.