the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [adjective] > belonging to class Trematode > of or relating to a cercaria
cercarian1836
cercarial1876
1876 P. J. Van BenedenAnimal Parasites & Messmates 45 This trematode passes its cercarial life freely in the sea.